小学四年级口算小数加减乘除法题目100题并附带答案(不要分数)

小学四年级口算小数加减乘除法题目100题并附带答案(不

要分数).

题目1：3.6÷2= 答案：1.8 题目2：2.4+5.9= 答案：8.3 题目3：5.7-3.1= 答案：2.6 题目4：2.3×3.2= 答案：7.36 题目5：0.8÷2= 答案：0.4

完整版四年级小数加减乘除口算题

1846-100= 0.55+0.3= 2.5 X.2= 50X0.04= 50X0.2二0.8+0.2= 0.7 + 7.32= 3.4 X).1 = 374-10二16X0.4= 6.3 X= 100X2 .仁1.2 X= 0.14 X= 8X1.8= 6.9 X= 2-0.8= 2.5 X= 0.3 + 4.44= 3.7 + 1.26= 10.7-5.7= 15.3-10= 2.08 X 1.34 X)= 0.52+0.08= 3.3+7= 10X0.08= 0.5 X).77= 2X0.05= 0.66 X0= 0.8 + 7.62= 31 —0.25= 8X0.03 0.86+2.14= 0.12 X3= 34.1 + 21.5= 0.01 X00= 0.37+4= 4.2 X.1 = 0.3 X2= 30X0.01 = 3.2 X).8= 1.6 X= 38X0.01 = 0X1.22= 0.45+0.55= 1.2 X.6= 0.16 X).1 = 0.6 X= 6.4 X= 100X0.2= 6.3 X= 1.2-0.9二0.1 X.2= 6.2 X.3= 9X0.5= 0.54 -0= 11-100= 0.6 X.7= 4.3 + 2.7 = 0.26 X.3= 1.01 X= 2.8 X0= 0.75 + 0.25 = 10X0.05= 3.1 X0= 0.9 X.4= 4 —0.26 = 20X0.4= 0.65 X= 2.1 X.1 = 0.35 + 2.7 = 2.8+10.2= 0.1 X= 5X2.1 = 4.6 —1.9 = 7-0.9= 32X0.5= 2.5 X= 0.83 —0.3 =

小学四年级 小数加法口算计算题 780题 附答案 可直接打印

小学四年级小数乘法计算题可直接打印附答案 北师大版本 每天十题，突击成学霸

1. 50.46 + 71.42= 2. 4 3.62 + 16.97= 3. 65.35 + 1 4.25= 4. 49.58 + 27.50= 5. 58.71 + 0.947= 6. 32.26 + 23.54= 7. 98.69 + 55.58= 8. 1.511 + 16.57= 9. 23.01 + 12.51= 10. 83.95 + 4.582= 11. 0.988 + 39.40= 12. 86.62 + 26.10= 13. 96.98 + 22.65= 14. 66.04 + 27.75= 15. 93.89 + 4.311= 16. 48.31 + 98.04= 17. 10.51 + 95.56= 18. 88.10 + 32.73= 19. 24.21 + 78.79= 20. 71.88 + 17.10= 21. 67.44 + 22.56= 22. 63.84 + 19.02= 23. 70.07 + 45.77= 24. 40.28 + 17.26= 25. 77.44 + 93.31= 26. 7.870 + 79.81= 27. 91.35 + 7.242= 28. 21.41 + 52.69= 29. 85.55 + 91.95= 30. 96.57 + 72.60= 31. 21.16 + 58.56= 32. 3.159 + 83.06= 33. 55.23 + 90.50= 34. 5.916 + 42.00= 35. 48.96 + 71.41= 36. 73.55 + 50.68= 37. 79.49 + 41.59= 38. 66.51 + 98.58= 39. 42.83 + 11.90= 40. 85.15 + 21.80= 41. 63.05 + 33.76= 42. 40.39 + 55.48= 43. 72.98 + 32.67= 44. 69.84 + 19.24= 45. 80.11 + 75.00= 46. 34.28 + 78.94= 47. 90.59 + 11.56= 48. 98.51 + 95.33= 49. 42.05 + 2.222= 50. 44.36 + 63.00= 51. 77.55 + 27.64= 52. 90.17 + 26.02= 53. 92.58 + 22.07= 54. 16.09 + 18.67= 55. 9.938 + 8.089= 56. 45.20 + 96.58= 57. 83.56 + 27.49= 58. 97.53 + 77.18= 59. 45.42 + 41.78= 60. 6.046 + 75.15= 61. 78.43 + 13.91= 62. 75.80 + 38.13= 63. 91.07 + 35.44= 64. 48.49 + 97.15= 65. 54.83 + 66.01= 66. 86.99 + 46.44= 67. 5.995 + 72.20= 68. 66.41 + 44.71= 69. 26.69 + 73.94= 70. 51.38 + 74.93= 71. 36.56 + 84.89= 72. 32.57 + 20.85= 73. 25.26 + 27.09= 74. 79.88 + 65.62= 75. 21.70 + 24.09= 76. 20.79 + 28.18= 77. 26.98 + 57.35= 78. 17.53 + 31.12= 79. 63.93 + 24.42= 80. 3.367 + 3.251= 81. 1.429 + 2.945= 82. 48.29 + 98.82= 83. 98.38 + 25.82= 84. 78.79 + 71.61= 85. 27.73 + 22.65= 86. 29.59 + 31.96= 87. 80.61 + 31.24= 88. 76.21 + 41.32= 89. 52.86 + 91.48= 90. 78.85 + 13.25= 91. 62.33 + 67.76= 92. 70.44 + 82.96= 93. 10.07 + 48.62= 94. 30.19 + 30.77= 95. 66.09 + 9.723= 96. 74.63 + 55.04= 97. 21.58 + 1.025= 98. 89.20 + 45.54= 99. 28.50 + 0.248= 100. 28.54 + 43.04= 101. 91.59 + 73.49= 102. 41.05 + 29.00= 103. 96.34 + 95.68= 104. 16.64 + 63.87= 105. 93.40 + 15.45= 106. 52.58 + 91.28= 107. 61.50 + 56.90= 108. 37.29 + 22.49= 109. 99.35 + 81.74= 110. 33.73 + 26.46= 111. 69.39 + 3.469= 112. 99.96 + 49.34= 113. 87.80 + 86.88= 114. 76.48 + 42.64= 115. 80.23 + 36.81= 116. 18.54 + 65.73= 117. 77.17 + 24.22= 118. 46.05 + 18.46= 119. 56.00 + 84.68= 120. 74.31 + 90.33= 121. 24.32 + 44.57= 122. 63.07 + 44.21= 123. 77.68 + 4.248= 124. 22.95 + 20.77= 125. 18.33 + 77.95= 126. 4.516 + 89.75= 127. 13.76 + 24.08= 128. 43.21 + 81.19= 129. 72.24 + 49.11= 130. 56.08 + 81.10= 131. 11.52 + 5.042= 132. 12.68 + 66.67= 133. 70.20 + 53.66= 134. 20.80 + 10.77= 135. 40.88 + 76.70= 136. 37.83 + 17.81= 137. 70.85 + 31.94= 138. 45.41 + 55.99= 139. 7.875 + 57.37= 140. 24.58 + 95.20= 141. 98.91 + 76.76= 142. 76.44 + 24.97= 143. 46.74 + 82.77= 144. 90.95 + 66.58= 145. 7.449 + 75.55= 146. 26.95 + 86.75= 147. 68.46 + 57.45= 148. 93.14 + 98.42= 149. 81.51 + 4.276= 150. 11.99 + 43.66=

小数加减乘除法口算练习题(6 份)

小数加减乘除法口算练习题(1)（一）4.3-2.5= 0.17+0.06= 1.02-0.09=720÷800= 0.17+0.6= 0.83-0.6=17×300= 0.98-0.09= 0.2+0.78=0.6×0.7= 10.2+0.02= 0.15+0.7= 6.7+2.5= 10.2+0.2= 9.2-6.1=8.5÷5= 3.2-3.2= 3.7+2.3=2.5×100= 3.12-0.32= 2+2.8=3.8-2.9= 0.35+0.5= 0.35+0.63= 3.5÷70= 3.1+3= 3.8+0.38=7.5÷25= 3.8+1= 0.95-0.05= 4.5+7.8= 3.1+0.3= 3+0.3=6.3÷9= 4.5-0.4= 9.5-5= 1.1×9= 9.53-1.53= 9.5-0.5=3.5+ 2.4= 1-0.95= 0.3+0.27=0.47+0.13= 4.5+4= 4-0.6=0.95+0.05= 2.5+3.2= 0.74+0.16=23×100= 9.8-4.8= 小数加减乘除法口算练习题(2) 4.8÷40=53÷100= 5.1+2.3= 1.25×80= 0.78÷10= 0.52+0.4= 7×1.2=0.25×100= 3.4-2.8= 0.6-0.37=0.052×10= 10+0.08= 1-0.75=0.5×1000= 7.82+0.3= 13.5+6.5= 3.05×100= 1.2-0.8= 21.6-12.6=63÷100= 0.83-0.5= 0.76+0.14=80÷1000= 2.7+0.4= 0.72-0.42=0×10.5= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.61=0.47+0.23= 0.25+0.75= 3.7+0.33=0.51+0.33= 1-0.6=

四年级小数加减乘除法口算练习题

4.3- 2.5=0.17+0.06= 1.02- 0.09=720÷800= 0.17+0.6=0.83- 0.6=17×300=0.98- 0.09= 0.2+0.78=0.6×0.7=10.2+0.02=0.15+0.7= 6.7+2.5=10.2+0.2=9.2-6.1=8.5÷5= 3.2-3.2= 3.7+2.3= 2.5×100= 3.12- 0.32= 2+2.8= 3.8- 2.9=0.35+0.5=0.35+0.63= 3.5÷70= 3.1+3= 3.8+0.38=7.5÷25= 3.8+1=0.95-0.05= 4.5+7.8= 3.1+0.3= 3+0.3= 6.3÷9= 4.5-0.4=9.5-5= 1.1×9=9.53-1.53=9.5-0.5= 3.5+2.4= 1-0.95=0.3+0.27=0.47+0.13= 4.5+4= 4-0.6=0.95+0.05= 2.5+3.2=0.74+0.16= 4.8÷40=53÷100= 5.1+2.3= 1.25× 80= 0.78÷ 10=0.52+0.4=7×1.2=0.25×100= 3.4-2.8=0.6-0.37=0.052×10=10+0.08= 1-0.75=0.5×1000=7.82+0.3=13.5+6.5= 3.05× 100= 1.2-0.8=21.6-12.6=63÷100= 0.83-0.5=0.76+0.14=80÷1000= 2.7+0.4= 0.72-0.42=0×10.5=0.92-0.2= 3.5+4.8= 3.5+2.4=5+0.07=1-0.61=0.47+0.23=

小数点乘除法题800道及答案

小数点乘除法题800道及答案 乘法 5.6×2.9= 3.77×1.8= 0.02×96= 5.22×0.3= 9.99×0.02= 4.67×0.9= 5×2.44= 1.666×6.1= 9.432×0.002= 5.6×6.5= 4.88×2.9= 5.61×4.3= 8.9×2.4= 5.5×55= 9.77×0.02= 1.384×5.1= 8.78×83= 2.6×61= 0.059×0.2= 4.268×1.7= 57×5.7= 9.46×2.85= 17.8×6.4= 1.5×4.9= 2.5×0.88= 5.555×5.2= 2.22× 3.33= 7.658×85= 36.02×0.3= 56.78×8=

除法： 85.44÷16= 42.84÷7= 101.7÷9= 67.5÷15= 230.4÷6= 21.24÷36= 0.736÷23= 43.5÷12= 35.21÷7= 39.6÷24= 6.21÷0.03= 210÷1.4= 51.3÷0.27= 91.2÷3.8= 0.756÷0.18= 0.66÷0.3= 11.97÷1.5= 69.6÷2.9= 38.4÷0.8= 15÷0.06= （循环小数的用简便方法，除不尽保留2位小数）： 8.2÷0.12= 0.8÷0.9= 76.4÷5.4= 4.7÷3= 1.25÷1.2= 32÷42= 14.36÷2.7= 8.33÷6.2≈ 1.7÷0.03= 2.41÷0.7= 0.396÷1.2= 0.756÷0.36=

计算 0.18×15= 0.025×14= 3.06×36=15.6×13= 0.04×0.12＝ 3.84×2.6≈（保留一位小数）5.76×3＝7.15×22= 90.75÷3.3= 3.68×0.25= 16.9÷0.13= 1.55÷3.9= 3.7×0.016= 13.76×0.8= 5.2×0.6= 8.4×1.3= 6.4×0.5= 4.48×0.4= 5.25×5= 35.4×4.2= 0.042×0.54= 0.76×0.32= 0.25×0.046= 2.52×3.4= 1.08×25= 0.12×0.5×0.16＝ 4.8×0.25＝ 0.125×1.4≈（保留两位小数） 2.5÷0.7≈（保留三位小数）10.1÷3.3= （商用循环小数）10.75÷12.5= （用乘法验算）3.25×9.04= （用除法验算）

四年级数学小数加减乘除口算题

四年级数学小数加减乘除口算题 384÷32= 1846÷10= 468÷39= 1460÷20= 50÷2= 78÷4= 24.5÷14= 49.5÷3= 0÷153= 42÷5= 374÷10= 73÷9= 10÷4= 1.2×3= 2-0.8= 10.7-5.7= 0.52+0.08= 2÷5= 8×0.03 0.01×100= 30×0.01= 0×1.22= 0.6×5= 1.2-0.9= 0.54÷0.6= 0.26×0.3= 1÷0.05= 20×0.4= 2.8+10.2= 7-0.9= 0.55+0.3= 0.8+0.2= 16÷0.4= 0.14×5= 2.5×4= 15.3-10= 3.3+7= 6÷10= 0.86+2.14= 0.37+4= 3.2÷0.8= 0.45+0.55= 6.4÷8= 0.1×9.2= 11÷100=

1.01×9= 3.1×10= 0.65×5= 0.1×7= 32.5÷0.5= 2.58÷0.2= 0.7＋7.32= 6.3÷7= 8×1.8= 0.3＋4.44= 2.08×7= 10÷8= 0.8＋7.62= 0.12×8= 4.2÷0.1= 1.6×3= 1.2×0.6= 100÷200= 6.2×0.3= 0.6×0.7= 2.8÷70= 0.9×0.4= 2.1÷7÷0.1= 5×2.1＋2.1= 2.5×4×0.5= 50×0.04＋420= 3.4÷0.1－21= 100×2.1×0.03= 6.9÷3＋19= 3.7＋1.26＋0.74= 2.34－1.34×0= (1.5＋2.5)×0.77= 31－0.25－0.75= 3 4.1＋21.5＋0.9= 9.7×12＋0.3×12= 38×0.01＋0.02= (1.2＋0.16)×0.1= 6.3÷9= 9÷5= 4.3＋2.7＝ 0.75＋0.25＝ 4－0.26＝ 0.35＋2.7＝ 4.6－1.9＝ 0.83－0.3＝ 3＋0.05＝ 7.2－3.8＝ 0.07＋0.6＝ 1.39－0.39＝ 10－5.4＝

小数乘除法练习题及答案100道

小数乘除法练习题及答案100道4.5×0.07 = 6.3÷0.09 = 2.5× 3.6 =?19.8÷3.3 = 5÷0.25 = 0.76÷0.4 =?2.36×0.22 = 2.8×4.58 = 3.57÷ 4.2 =?82.8÷ 36 = 45×2.46 = 3.6÷0.24 =?382.5÷45 = 6.4×5.48 = 13.42×4.73 =?9.65×8.12 = 7.23×1.2 =

6.3×12 =?2.14×8.3 = 4.9×1.12 = 21.98×2.31 =?0.24×28.37 = 29.13×3.14 = 9.88×11.21 =?5.5÷11 = 7.5÷0.5 = 6÷1.2 =?3.2÷8 = 7.2÷0.9 = 24÷1.2 =?12÷0.12 = 6.75÷0.25 = 12÷0.75 =?21÷0.7 = 16.9÷0.13 = 1.55÷3.9 =?3.7×0.016 =

7.2÷2 = 0.3÷0.15 =?0.5×0.12 = 0.6×3÷0.6×3 = 1.4×5 =?0.1×0.01 = 0.35×8 = 7.35÷7 =?1÷0.01 = 2÷ 0.4 = 0.32×0 =?1÷0.1 = 12.5×8 = 3.6÷0.6 =?0.25×0.8 = 2.5×9 = 48÷0.6 =?66.6÷1.11 = 0.125×8 =

9.3÷0.31 =?1.5×4 = 2.5×4 = 0.13×4 =?2.4-0.8 = 5.4÷10 = 4.2×1000 =?0.45÷0.15 = 3.6÷0.1 = O.75×0.8 =?8.5×100 = 3.2÷100 = 0.18×0.3 =?8.5÷1.7 = 1.2÷0.3 = 0.49÷0.7 =?0.04×25 = 0.096÷0.03 = 84÷ 4.2 =?1000×0.756 =

小数乘除口算题100道带答案

小数乘除口算题100道带答案 0.7×8=5.6 0.6×0.9=0.54 0.5×0.8=0.4 1.2×0.4=0.48 1.5×0.6=0.9 0.25×4=1 0.4×0.9=0.36 0.1×5.3=0.53 0.12×100=12 7.9×100=790 0.42÷100=0.0042 3.65÷1000=0.00365 4.2÷0.7=6 7.2÷0.6=12 9.6÷0.6=16 0.63÷0.9=0.7 11÷0.1=110 谁能给我100道五年级上册的小数口算乘除法加答案1.5乘6等于9 6.4乘0.5等于3.2 6.4乘0.2等于1.28 4.8乘0.2等于0.96 7.8乘0.4等于3.12 2.3乘0.6等于1.38

1.8乘4等于72 1.2乘0.5等于0.6 2.125乘4等于8.5 2.376乘5等于11.88 0.728乘100等于72.8 0.87乘100等于87 9.5乘1等于9.5 3.5乘3等于10.5 0.605乘1000等于605 40乘1.8等于72 90乘1.8等于162 50乘0.18等于9 1.02乘1000等于1020 1.27乘100等于127 0.7×8=5.6 0.6×0.9=0.54 0.5×0.8=0.4 1.2×0.4=0.48 1.5×0.6=0.9 0.25×4=1 0.4×0.9=0.36 0.1×5.3=0.53 0.12×100=12 7.9×100=790 0.42÷100=0.0042

3.65÷1000=0.00365 4.2÷0.7=6 7.2÷0.6=12 9.6÷0.6=16 0.63÷0.9=0.7 11÷0.1=110 1.5乘6等于9 6.4乘0.5等于3.2 6.4乘0.2等于1.28 4.8乘0.2等于0.96 7.8乘0.4等于3.12 2.3乘0.6等于1.38 1.8乘4等于72 1.2乘0.5等于0.6 2.125乘4等于8.5 2.376乘5等于11.88 0.728乘100等于72.8 0.87乘100等于87 9.5乘1等于9.5 3.5乘3等于10.5 0.605乘1000等于605 40乘1.8等于72 90乘1.8等于162 50乘0.18等于9 1.02乘1000等于1020

[小学-四年级数学]小数加减乘除口算题

[小学-四年级数学]小数加减乘除口算题

[小学四年级数学]小数加减乘除口算题 384÷32= 1846÷10= 468÷39= 1460÷20= 50÷2= 78÷4= 24.5÷14= 49.5÷3= 0÷153= 42÷5= 374÷10= 73÷9= 10÷4= 1.2×3= 2-0.8= 10.7-5.7= 0.52+0.08= 2÷5= 8×0.03 0.01×100= 30×0.01= 0×1.22= 0.6×5=

0.1×7= 32.5÷0.5= 2.58÷0.2= 0.7＋7.32= 6.3÷7= 8×1.8= 0.3＋4.44= 2.08×7= 10÷8= 0.8＋7.62= 0.12×8= 4.2÷0.1= 1.6×3= 1.2×0.6= 100÷200= 6.2×0.3= 0.6×0.7= 2.8÷70= 0.9×0.4= 2.1÷7÷0.1= 5×2.1＋2.1= 2.5×4×0.5= 50×0.04＋420= 3.4÷0.1－21= 100×2.1×0.03=

3.7＋1.26＋0.74= 2.34－1.34×0= (1.5＋2.5)×0.77= 31－0.25－0.75= 3 4.1＋21.5＋0.9= 9.7×12＋0.3×12= 38×0.01＋0.02= (1.2＋0.16)×0.1= 6.3÷9= 9÷5= 4.3＋2.7＝ 0.75＋0.25＝ 4－0.26＝ 0.35＋2.7＝ 4.6－1.9＝ 0.83－0.3＝ 3＋0.05＝ 7.2－3.8＝ 0.07＋0.6＝ 1.39－0.39＝ 10－5.4＝ 8.2÷1.9= 1.2÷4= 3.44＋0.56=

小学数学四年级小数的加法和减法口算题1000道题(可打印)

4.79－4.63＝4.35＋9.91＝8.53－8.17＝3.59－3.24＝2.03＋3.79＝9.62－8.48＝8.14＋6.93＝2.09＋3.8＝8.91＋2.94＝ 7.3－7.22＝ 8.36－5.46＝4.35＋5.97＝9.94＋4.81＝6.15＋9.57＝2.83＋5.48＝7.88－7.02＝4.84＋7.47＝2.05＋8.69＝8.16－6.21＝5.56－1.3＝3.26－2.79＝2.71－1.38＝ 5.73＋7.14＝ 1.89＋ 2.53＝ 8.75－6.09＝ 9.33＋5.18＝ 7.02－6.02＝ 8.73－3.66＝ 1.67＋ 2.3＝ 9.39－2.97＝ 1.73＋8＝ 3.14＋5.34＝ 2.92＋4.7＝ 7.89－5.02＝ 7.81－4＝ 2.65＋9.14＝ 7.16－4.54＝ 8.09－5.78＝ 6.16＋ 7.59＝ 7.67－3.16＝ 5.19－4.97＝ 7.96－5.09＝ 5.52＋ 6.35＝ 2.94＋6.53＝ 9.19－7.24＝ 4.66＋1.13＝ 5.68＋3.22＝ 6.68－2＝ 6.54＋9.26＝ 3.32＋3.71＝ 9.72－5.7＝ 4.65＋7.69＝ 9.91＋8.18＝ 9.29－2.14＝ 4.14－1.71＝ 6.01＋1.59＝ 3.71＋7.77＝ 7.55＋1.18＝ 8.78－1.63＝ 4.22＋6.84＝ 9.49＋4.76＝ 4.47－2.04＝ 8.9－1.27＝

8.78－8.39＝5.91－4.33＝5.86＋7.72＝7.55＋7.36＝4.88＋9.3＝7.28－6.88＝9.96＋2.63＝9.47＋6.48＝8.65－1.61＝2.59＋8.39＝6.77－4.71＝6.35－5.75＝5.12－2.34＝7.01－1.7＝2.03＋6.06＝2.1－1.56＝4.52－3.71＝1.39＋3.78＝1.89＋8.16＝7.65＋2.66＝7.82＋7.81＝9.7＋4.43＝ 4.86＋6.8＝ 6.96＋8.72＝ 8.79－3.47＝ 1.68＋7.46＝ 1.08＋4.96＝ 8.65＋3.08＝ 5.45－3.13＝ 5.41＋3.42＝ 3.58＋9.07＝ 8.41－6.05＝ 9.9＋1.75＝ 6.62＋8.81＝ 7.81－3.08＝ 8.78－2.64＝ 8.85－4.7＝ 3.15＋6.74＝ 1.74－1.54＝ 3.38－3.18＝ 8.5＋7.43＝ 6.27＋2.25＝ 8.58＋6.21＝ 4.78＋2.51＝ 4.13＋8.07＝ 6.64＋6.68＝ 4.13－1.12＝ 7.12－6.45＝ 9.58－9.39＝ 6.94＋9.25＝ 4.29－1.49＝ 5.37＋2.74＝ 6.82－6.12＝ 5.23＋2.43＝ 6.92＋9.26＝ 8.38＋2.26＝ 9.66－1.47＝ 7.13＋5.05＝ 4.97－1.57＝ 8.99＋1.26＝ 3.48＋9.49＝ 3.92＋1.17＝ 4.91＋9.03＝

小学四年级小数口算乘除加减法题(不要分数)100道,带答案

小学四年级小数口算乘除加减法题(不要分数)100道,带答案12.43＋(2.57＋10.79)=25.79 3.04＋(0.59＋3.96)=7.59 4.36＋(3.64＋ 5.85)=13.85 1.82＋( 2.18＋0.74)=4.74 0.53＋4.19＋18.47=23.19 11.57＋(2.58＋1.43)=15.58 12.38＋(10.53＋3.62)=26.53 3.21＋5.04＋16.79=25.04 9.96＋1.96＋0.04=11.96 3.73＋0.28＋11.72=15.73 1.08＋5.92＋8.92=15.92 8.8＋1.08＋12.92=22.8 2.17＋0.98＋14.02=17.17 4.96＋(4.04＋9.41)=18.41 14.46＋(7.72＋1.54)=23.72 6.29＋(5.36＋3.71)=15.36 4.71＋(3.29＋7.08)=1 5.08 7.13＋(6.87＋8.71)=22.71 0.79＋6.04＋7.96=14.79 2.67＋2.43＋14.33=19.43 0.16＋(9.17＋0.84)=10.17

14.38＋(4.62＋6.2)=25.2 6.09＋7.24＋11.76=25.09 1.63＋6.52＋0.37=8.52 5.88＋5.45＋8.12=19.45 3.69＋(2.44＋3.31)=9.44 5.21＋(1.79＋10.36)=17.36 7.5＋0.26＋4.5=12.26 3.98＋(10.02＋1.95)=15.95 5.95＋( 4.57＋0.05)=10.57 0.29＋4.58＋11.42=16.29 11.02＋(3.17＋ 5.98)=20.17 0.63＋(9.37＋3.72)=13.72 0.58＋( 6.42＋5.29)=12.29 2.79＋1.91＋5.21=9.91 10.37＋(5.39＋4.63)=20.39 9.42＋3.96＋12.04=25.42 14.33＋(2.67＋9.58)=26.58

四年级数学小数加减乘除口算题

四年级数学小数加减乘除口算题 四年级数学小数加减乘除口算题 384÷32= 1846÷10= 468÷39= 1460÷20= 50÷2= 78÷4= 24.5÷14= 49.5÷3= 0÷153= 42÷5= 374÷10= 73÷9= 10÷4= 1.2×3= 2-0.8= 10.7-5.7= 0.52+0.08= 2÷5= 8×0.03 0.01×100= 30×0.01= 0×1.22= 0.6×5= 1.2-0.9= 0.54÷0.6= 0.26×0.3= 1÷0.05= 20×0.4= 2.8+10.2= 7-0.9= 0.55+0.3= 0.8+0.2= 16÷0.4= 0.14×5= 2.5×4= 15.3-10= 3.3+7= 6÷10= 0.86+2.14= 0.37+4= 3.2÷0.8= 0.45+0.55= 6.4÷8= 0.1×9.2= 11÷100= 1.01×9= 3.1×10= 0.65×5= 0.1×7= 32.5÷0.5= 2.58÷0.2= 0.7＋7.32= 6.3÷7= 8×1.8= 0.3＋4.44= 2.08×7= 10÷8= 0.8＋7.62= 0.12×8=

4.2÷0.1= 1.6×3= 1.2×0.6= 100÷200= 6.2×0.3= 0.6×0.7= 2.8÷70= 0.9×0.4= 2.1÷7÷0.1= 5×2.1＋2.1= 2.5×4×0.5= 50×0.04＋420= 3.4÷0.1－21= 100×2.1×0.03= 6.9÷3＋19= 3.7＋1.26＋0.74= 2.34－1.34×0= (1.5＋2.5)×0.77= 31－0.25－0.75= 3 4.1＋21.5＋0.9= 9.7×12＋0.3×12= 38×0.01＋0.02= (1.2＋0.16)×0.1= 6.3÷9= 9÷5= 4.3＋2.7＝ 0.75＋0.25＝ 4－0.26＝ 0.35＋2.7＝ 4.6－1.9＝ 0.83－0.3＝ 3＋0.05＝ 7.2－3.8＝ 0.07＋0.6＝ 1.39－0.39＝ 10－5.4＝ 8.2÷1.9= 1.2÷4= 3.44＋0.56= 6.8－2.9= 0.6×9= 4.2－0.8= 7.34÷2= 5.4÷1.8= 2.7÷30= 7.34－2.14= 1.01×5= 510÷100= 3.74＋4.26= 2.4×8= 3.2÷0.04= 0.54÷0.9= 0.4×2.5= 0.16÷0.3= 3.18×100= 41×0.4= 0.86÷0.02=

四年级数学口算试题答案及解析

四年级数学口算试题答案及解析 1.直接写出得数。 60×8＝ 24×30＝ 96÷6＝ 70×12＝ 18×50= 420÷70= 39×41≈695×71≈479÷81≈ 【答案】480 720 16 840 9000 6 1600 49000 6 【解析】略 2.直接写出结果。 120×7= 4500÷15= 430＋80= 560×0= 125×8= 900÷6= 140×60= 7200÷90= 416÷70 ≈ 645÷79≈43×12≈98×102≈【答案】840 300 510 0 1000 150 8400 80 6 8 400 10000 【解析】略 3.计算16×300时，可以先算（），再在积的末尾添（）。 【答案】16×3 2 【解析】略 4.根据45×16=720，直接写出下面各题的积。 45×160= 450×16= 450×160= 【答案】7200 7200 72000 【解析】略 5.直接写出得数。 60×8＝ 24×30＝ 96÷6＝ 70×12＝ 0÷32 = 540÷6= 18×50= 420÷70= 39×41≈695×71≈284÷71≈479÷81≈ 【答案】480 720 16 840 0 90 900 6 1600 49000 4 6 【解析】略 6.直接写得数 24×3=" 50×60=" 120×40= 363÷40≈ 250×40=" 300÷50=" 630÷90= 103÷20≈ 【答案】解： 24×3="72" 50×60="3000" 120×40="4800" 363÷40≈9 250×40="10000" 300÷50="6" 630÷90="7" 103÷20≈5 【解析】【分析】根据整数乘除法的计算方法及估算方法进行解答即可．7.直接写得数 240÷6=" 1﹣0.73=" 5.3+2.6= 160÷8= 60×50=" 9.8﹣8.6=" 11×80= 22+69= 240÷8=" 2.4+3.8=" 4.3﹣2.7= 4.9﹣2.5= 【答案】解： 240÷6="40" 1﹣0.73="0.27" 5.3+2.6="7.9" 160÷8=20 60×50="3000" 9.8﹣8.6="1.2" 11×80="880" 22+69=91 240÷8="30" 2.4+3.8="6.2" 4.3﹣2.7="1.6" 4.9﹣2.5=2.4 【解析】【分析】根据整数和小数加减乘除法的计算方法进行计算． 根据整数和小数加减乘除法的计算方法进行计算． 8.直接写得数。 100亿﹣62亿= 810÷90= 800×500= 45万+55万= 60×170=

【小学 四年级数学】小数加减乘除口算题 共(3页)

27×3= 90÷15= 48÷4= 640÷16= 39÷3= 24×20= 32×3= 48÷16= 12×8= 27×3= 56÷14= 24÷8= 14×2= 83－45= 560÷80= 96÷24= 40÷20= 40×30= 37＋26= 76－39= 605＋59= 30×23= 12×8= 27＋32= 48＋27= 4500×20= 73＋15 = 120×600 = 200×360= 6800×400= 280＋270= 4×2500= 6000÷40= 5×1280= 4.3＋2.7＝0.75＋0.25＝4－0.26＝0.35＋2.7＝4.6－1.9＝0.83－0.3＝3＋0.05＝7.2－3.8＝ 0.07＋0.6＝ 1.39－0.39＝ 10－5.4＝ 384÷4= 888÷74 592÷37= 384÷32= 1846÷10= 468÷39= 1460÷20= 50÷2= 78÷4= 24.5÷14= 49.5÷3= 0÷153= 462÷5= 374÷10= 73÷9= 10÷3= 1.2×3= 2-0.8= 10.7-5.7= 0.52+0.08= 2÷5= 8×0.03 0.01×100= 30×0.01= 0×1.22= 0.6×5= 1.2-0.9= 0.54÷0.6= 0.26×0.3= 1÷0.05= 20×0.4= 2.8+10.2= 7-0.9= 0.55+0.3= 0.8+0.2= 16÷0.4= 0.14×5= 2.5×4= 15.3-10= 3.3+7= 6÷10= 0.86+2.14= 0.37+4= 3.2÷0.8= 0.45+0.55= 6.4÷8= 85÷5= 640÷80= 2100÷30= 360÷90= 96÷4= 78÷6= 23×4= 230×4= 540÷3= 60÷30= 250÷50= 15×40= 70×8= 120×6= 72-42= 450÷9= 810÷90= 360+90= 5×24= 11×60= 9×70= 540÷9= 560÷10= 580-400= 720÷8= 40×80= 2×4×5= 102+20= 50×0×6= 420×3= 500×50= 45×60= 550÷5= 720÷80= 580-180= 420÷42= 360-40= 360÷6= 490÷7= 32×4= 55×200= 120÷60= 490÷70= 353+547= 420-220= 2500÷50= 501－98= 0.1×9.02= 110÷100= 1.01×9= 3.1×10= 125×7＋125= 0.65×5= 0.1×7= 32.5÷0.5= 2.58÷0.2= 0.7＋7.32= 480＋199= 63÷0.7= 8×1.8= 0.3＋4.44= 2.08×7= 10÷8= 0.8＋7.62= 0.12×8= 4.2÷0.1= 1.6×3= 1.2×0.6= 100÷200= 6.2×0.3= 0.6×0.7= 82＋118－99= 2.8÷70=

四年级小数加减乘除口算题

1846÷100= 50×0.2= 374÷10= 1.2×3= 2-0.8= 10.7-5.7= 0.52+0.08= 2×0.05= 8×0.03 0.01×100= 30×0.01= 0×1.22= 0.6×5= 1.2-0.9= 0.54÷10= 0.26×0.3= 10×0.05= 20×0.4= 2.8+10.2= 7-0.9= 0.55+0.3= 0.8+0.2= 16×0.4= 0.14×5= 2.5×4= 15.3-10= 3.3+7= 0.66×10= 0.86+2.14= 0.37+4= 3.2×0.8= 0.45+0.55= 6.4×8= 0.1×9.2= 11÷100= 1.01×9= 3.1×10= 0.65×5= 0.1×7= 32×0.5= 2.5×0.2= 0.7＋7.32= 6.3×7= 8×1.8= 0.3＋4.44= 2.08×7= 10×0.08= 0.8＋7.62= 0.12×8= 4.2×0.1= 1.6×3= 1.2×0.6= 100×0.2= 6.2×0.3= 0.6×0.7= 2.8×70= 0.9×0.4= 2.1×0.1= 5×2.1= 2.5×4= 50×0.04= 3.4×0.1= 100×2.1= 6.9×9= 3.7＋1.26= 1.34×0= 0.5×0.77= 31－0.25= 34.1＋21.5= 0.3×12= 38×0.01= 0.16×0.1= 6.3×9= 9×0.5= 4.3＋2.7＝ 0.75＋0.25＝

4－0.26＝0.35＋2.7＝4.6－1.9＝0.83－0.3＝3＋0.05＝7.2－3.8＝ 0.07＋0.6＝ 1.39－0.39＝10－5.4＝

四年级小数加减乘除法口算练习题(2022年整理)

4.3-2.5= 0.17+0.06= 1.02-0.09=720÷800= 0.17+0.6= 0.83-0.6= 17×300= 0.98-0.09= 0.2+0.78=0.6×0.7= 10.2+0.02= 0.15+0.7= 6.7+2.5= 10.2+0.2= 9.2-6.1= 8.5÷5= 3.2-3.2= 3.7+2.3= 2.5×100= 3.12-0.32= 2+2.8= 3.8-2.9= 0.35+0.5= 0.35+0.63= 3.5÷70= 3.1+3= 3.8+0.38=7.5÷25= 3.8+1= 0.95-0.05= 4.5+7.8= 3.1+0.3= 3+0.3= 6.3÷9= 4.5-0.4= 9.5-5= 1.1×9= 9.53-1.53= 9.5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27=0.47+0.13= 4.5+4= 4-0.6=0.95+0.05= 2.5+3.2= 0.74+0.16= 4.8÷40= 53÷100= 5.1+2.3= 1.25×80= 0.78÷10= 0.52+0.4= 7×1.2=0.25×100= 3.4-2.8= 0.6-0.37=0.052×10= 10+0.08= 1-0.75=0.5×1000= 7.82+0.3= 13.5+ 6.5= 3.05×100= 1.2-0.8= 21.6-12.6=63÷100= 0.83-0.5= 0.76+0.14=80÷1000= 2.7+0.4= 0.72-0.42= 0×10.5= 0.92-0.2= 3.5+4.8=

3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 8- 4.6= 5.8-3.6= 0.52+0.4= 6.45+5.5= 4.5-1.3= 3.4-2.8= 9.53-1.53=8.8-6.7= 10+0.08= 9.5- 7.3= 7.2+0.8= 7.82+0.3= 8.8-6.7= 1-0.95= 3.4-2.8= 0.96-0.35= 9.53-1.53= 0.25+0.75= 1.2-0.8= 0.83-0.5= 2.7+0.4= 0.77÷11= 3.56×10= 0.9×7= 30.5÷5= 8×0.04＋3= 5.3×0.1= 41.2＋21= 5.66÷0.2= 8.4÷0.7= 501－98= 0.1×9.02= 110÷100= 1.01×9= 3.1×10= 125×7＋125= 0.65×5= 0.1×7= 32.5÷0.5= 2.58÷0.2= 0.7＋7.32= 480＋199= 63÷0.7= 4×1.8= 0.3＋ 4.44= 2.01×7= 10÷8= 0.8＋7.62= 0.12×8= 4.2÷0.1= 1.6×3= 1.2×0.6= 100÷200= 6.2×0.3= 0.6×0.7= 2.8÷70= 0.9×0.4= 2.1÷7÷0.1= 5×2.1= 2.5×4×0.5= 50×0.04 = 3.4÷0.1= 6.9÷3= 100×2.5×0.4=