文档库 最新最全的文档下载
当前位置:文档库 › 五年级数学经典简算题

五年级数学经典简算题

五年级数学经典简算题

五年级数学经典简算题

①拆:0.125×32 ×25 0.125×0.64 4.6×57+2.3×86

②变:0.78×101 6.24×9.9 1.26×10.1

③分配律:3.26×5.7-3.26×0.7 7.4×0.28+0.28×2.6 9.8+99×9.8

3.6×3.14+43.9×0.64

0.38×3.5+0.62×3.5 5.68×1.1-0.568 5.4×5.4+3.6×5.4+5.4

④结合律:0.125×0.25×8×4 (8×5.27)×1.25

⑤移小数点:4.8×0.9+0.48 4.6×1.9+0.54×19

4.2×4+58×0.4 4.65×32+2.5×46.5+0.465×430

0.45×72+45×0.18+4.5 99.9×718+333×66.6

2.22×9.9+6.66×6.7 0.8×2.5÷0.8×2.5

⑥减、除法性质:53.6÷0.25÷412.5÷(20÷8)

5.32+7.93+4.68 12.39-(5.18+2.39) 32.1-8.3-1.7

⑦69÷0.125+56×8

(完整版)教版五年级上册数学简便计算题

五年级上册数学简便计算题 6.9+4.8+3.1 0.456+6.22+ 3.78 15.89+(6.75-5.89) 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+ 6.48) 3.68+7.56-2.68 7.85+2.34-0.85+ 4.66 3 5.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+ 4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36 47.8- 7.45+8.8 0.398+0. 36+3.64 15.75+3.59-0.59+14.25 66.86-8.66- 1.34 0.25×16.2×4 (1.25-0.125)×83.6×102 3.72×3.5+ 6.28×3.5 36.8-3.9-6.1 15.6×13.1-15.6- 15.6×2.1 4.8×7.8+ 78×0.5232+4.9-0.9 4.8×100.156.5×9 .9+56.5 7.09×10.8-0.8×7.09 25.48 0.52) 4.2÷3.5 320÷1.25÷8 18.76×9.9+ 18.76 3.52÷2.5÷0.4 3.9- 4.1+6.1- 5.9 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48) 3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65

五年级数学简算题

五年级数学简算题 (1)1.75×53.8-0.537×75-53.7 (2)111111×999999+999999×777777 (3)667×668×669-666×668×670 (4)19961997×19971996-19961996×19971997 (5)8.6×2.2+6.7×8.6+8.6+0.86 (6)1-2+3-4+5-6+7-……+1993-1994+1995 (6)3999999+399999+39999+3999+399+39+9 (7)9999×9999+19999 (8)1993×20002000-2000×19931993 (9)(7.5×0.4257-0.5743×2.5+5.743)÷1.25 (10)5.6×69.32+138.64×0.05+693.2×0.43 (11)6.8×0.32+0.32×42-8+25 (12)90000÷125÷2÷5÷8 (13)13.64×0.25÷1.1 (14)9999×2222+3333×3334 (15)(3+7+11+......+47)-(2+6+10+ (46) (16)29×12+29×12+29×25 (17)(267+123×894)÷(894×124-627)(18)7.2×61.3+73.8×2.8 (19)(4.16×84-2.08×54-0.15×832)÷(0.3×0.3)(20)(78.6-0.786×25+0.75×21.4)÷15×1997 (21)1997+1996-1995-1994+1993+1992……2+1 (22)1997×0.71+11×7.25+2222×0.29 (23)4321+3214+2143+1432 (24)3.8×31.2+43.7×6.2 (25)168.54+368.54+568.54+768.54+968.54 (26)123×5.67+8.77×567 (27)(252525×252252)÷(525525×525252)(28)75×4.67+19.9×2.5 (29)(12×21×45×10.2)÷(15×4×0.7×5.1)(30)0.5×0.32×1.25×0.025×0.2 (31)(394+396+398+400+402)×0.04÷24×60 (32)28.67×67+3.2×286.7+573.4×0.05 (33)1+32÷0.05÷0.25÷0.5 (34)7×1.204+0.87×70+0.96×0.7 (35)1989×1999-1988×2000 (36)(0.75×42.7-0.573×25+57.3)÷3×7972 (37)0.9+9.9+99.9+999.9+9999.9+99999.9 (38)8.9×10.1÷1.01+99×89 (39)1240×3.8+124×51+1.24×1400+760×9.6+0.76 (40)20042005×20052004-20042004×20052005 (41)52×1.25+290×0.48+6.5×5.2 (42)56832+25683+32568+83256+68325 (43)(124.5×16+49.8×40)÷(83×24) (44)100×95-95×90+90×85-85×80+80×75-75×70……+20×15-15×10+10×5 (45)999×999×999 (46)12-22+32-42+52-62+……1002+1012(47)12.5÷36-7÷9+8.3÷3.6 (48)31÷5+32÷5+33÷5+34÷5 (49)1000÷(125÷4)(50)24.8×69—17×24.8+24.8×48 (51)(125×99+125)×16 (52)(30+32+34+36+38+40)÷5 (53)204×312÷197÷312×197÷204 (54)8÷7+9÷7+11÷7 (55)36×44 (56)(57)102×199-0.125×199×8 (58)31.9+476.4+68.2-206.4 (59)(4.8×0.78×7.6)÷(2.6×0.24×1.9) (60)117×117+33×117-33×150

五年级数学简便计算习题

简便计算(1) 5.32+7.93+4.68 2.5×0.39×0.4 32.1-8.3-1.7 12.39-(5.18+2.39) (25+2.5+0.25)×4 1.8×3.5+2.5×1.8 12.5×8.8 3.6×1.2÷3.6×1.22 6.8×3.6+2.68×64 1.31×12.5×8×2 1.25×32×0.25 3.8×0.99

4.6×99+4.6 7.5×101-7.5 1.25× 2.5×(80×4) 4.6×47+4.6×54-4.6 7.68÷2.5÷0.40.45×72+45×0.18+4.5 5.5×99 0.125×72 12.5×0.4×2.5×8 9.5×101 4.2×7.8+2.2×4.2 0.87×3.36+4.64×0.87

4.08×0.25 490×0.35 5.28×99 12.5×4.12×0.8 5.7×10.1 49×0.125×8 0.4×63×2.5 0.5×7.6×20 0.34×101 4.86×99 4.9×101 8.75 ×11-8.75 9.9 ×212 0.68×101

3.26 ×5.7-3.26×0.7 55.6×99+55.6 1.25 ×213×0.8 6.1×3.6+3.6×3.9 4.75×99+4.75 2.73×99 1.2× 2.5+0.8×2.5 101×0.45 0.25×4.78×4 0.65×202 7.2×8.4+2.8×8.4 0.78×98 4.8×0.25 1.5×105 0.3×2.5×0.4

56×1.25 1.25+4.6+0.75 1.6×7.5×1.25 49×0.125×8 0.4×63×2.5 0.5×7.6×20 9.6×100.1 42×10.2 9.8÷0.5÷2 28.4×99+28.4 0.94×2.5-0.9×2.5 4×0.8×12.5×2.5 3.6×101 0.125×72 0.25×39+0.25

五年级数学简算题作业【165题】

五年级数学简算题作业(165题)5年级()班姓名:() ① 4.02+5.4+0.98 ② 5.17-1.8-3.2 ③13.75-(3.75+6.48) ④ 3.68+7.56-2.68 ⑤7.85+2.34-0.85+4.66 ⑥35.6-1.8-15.6-7.2 ⑦ 3.82+2.9+0.18+9.1 ⑧9.6+4.8-3.6 ⑨7.14-0.53-2.47 ⑩ 5.27+2.86-0.66+1.63

1113.35-4.68+2.65 1247.8-7.45+8.8 130.398+0.36+3.64 1415.75+3.59-0.59+14.25 1542.5-(6.07+1.13) 1673.8-1.64-13.8-5.36 1766.86-8.66-1.34 180.25×16.2×4 19 3.72×3.5+6.28×3.5 2036.8-3.9-6.1 2 21 5.48-(9.4-0.52) 22 4.8×7.8+78×0.52

23 3.6×102 24 6.4×0.25+3.6÷4 2532+4.9-0.9 26 4.8-4.8×0.5 27(1.25-0.125)×8 28 4.8×100.1 2956.5×9.9+56.5 307.09×10.8-0.8×7.09 31 4.2÷3.5 32320÷1.25÷8 3318.76×9.9+18.76 34 3.52÷2.5÷0.4

35 4.78÷0.2+3.44 36 3.9-4.1+6.1-5.9 370.49÷1.4 38 1.25×2.5×32 39 3.6-0.6×2 40 3.65×10.1 41 3.6-3.6×0.8 4215.2÷0.25÷4 43 5.6÷3.5 449.6÷0.8÷0.4 45 4.2×99+4.2 460.89×100.1

小学五年级数学上册简算题(全)88235

一、能用简便的要简便计算 12.3×4×0.25 12.96-(9.6-1.52) 85×10.1 1.2÷0.25+1.3×4 103×0.25 (4.8+6.4)÷8 35÷12540.5÷0.81×1.05 34.5×0.03+34.5×0.97(203.4+72.2)÷(1.3×0.2)

8×4.3×12.5 97.5÷0.39-136.7 2.5×10286.4÷0.24×0.25 4.2÷28 11.16÷(10-0.7)(9.6+3.2)÷0.8 (300-94.8)÷0.5 0.125×16 12.6÷[3.5-(9.8-8.7)]

3.2×5.6-11.4 0.648÷[(0.4+0.5)×0.6] 5.74×99+5.748.9×1.1× 4.7 4.75+3.25×2.4+7.6 2.7× 5.4×3.9 3.8×1.4+18.2÷0.7 3.6×9.85-5.46 4.8×0.25 8.05×3.4+7.6

4.7×10.2 6.58×4.5×0.9 7.63×99+7.63 2.8×0.5+1.58 6.73+2.56+1.44+3.278×5.2+3.8×3.8+3.8 2.37×2.5×4 (6.7+6.7+6.7+6.7) ×2.5 1.5×102 9.8×25×4

2400÷16÷0.532×0.25×0.125 2.8× 3.2+3.2×7.2 7.4-0.15×2.8 3.76×0.25-0.490.008+0.92×5-1.28 0.25× 4.78×4 7.8÷(1.3×4)0.65×201 7.2×0.9+0.01×7.2

(完整版)五年级数学上册计算题(经典)

数学五年级上计算训练(一)姓名: 1、直接写出得数 0.32 ×5= 1.80.3= 3.2-0.1= 0.27 ÷0.03= 1.8 ×20= 0.01 ÷0.1= 6.5 ×10= 80 ×0.3= 18×0.01= 2.5- 2.5 ÷5= 0 ÷4.61= 0.03 ×2.3 1.25 × 0.8= 0.42 ÷0.7= 1.5 ÷5= 5.1 ÷0.3= 2.3 ×0.4= 5.6+5.40.25 ×4= 6.36 -2.6= 2、用竖式计 0.37 × 2.4 1.55 ÷3.8≈(保留一位小 3、递等式计算,能简便的用简便方法计算。 5.5 ×8.2 +1.8 ×5.5 0.25 × 0.89 ×0.98 8.8 ×1.25 7.65 ÷0.85+1.1 23.4 ÷5.2 ×3.2 4、解方 程x ÷ 5.4=1.2 x -32.5=94 x+4.2=14.8

× 4 4.8

数学五年级上计算训练(二)姓名: 1、直接写出得数 0.4 × 5= 4.2 ÷0. 2= 4.2-1.6= 21 .7 ÷0.0 7= 1.6 ×7= 25.25 ÷5= 1.25 ×8= 60 ×0. 9= 0.8 ×0.1= 0 7.05= 0.4 ×2.5= 1.7 +3.3 2、用竖式计 56.5 × =93.6 ÷0.05= 3、递等式计算,能简便的用简便方法计算。 2.35 × 4.64 +5.36 ×2.35 12.5 ×1.36 ×0.8 2.6 ×10.1 4.4 ×0.25 2 5.2 ÷12+2.9 43.5 ÷15-1.45

四、解方程(共18 ÷ 2 = 60 x -4)× 0.5=10 分) 91÷X=1.3 1.2 x 4X+1.2×5=24.4 8X -5X=27 6x - 10.8=13.2

(完整)苏教版五年级下册数学-经典计算题

苏教版五年级下册数学 经典计算题(分数/小数/口算/方程)
一、竖式计算,不能除尽保留 2 位有效小数
4.5+5.67 40-1.77
46.3-2.42 12.4+6.06
4.6×1.02
7.545÷0.15
9÷2.6 X÷5=0.016
6.432÷3.2 4.2X=4.284
能简算的要简算。
10-(1.67+3.3) 11.56-(8.56+0.67)
12.83-3.42+0.27-5.48 4.63+2.05-1.98
5-7.14÷3.5×16
(3-0.125)×8
0.25×4÷0.25×4 2.5+7.5×(3.64-1.24)
2.16+2.16×99 3.9÷(1.3×5)
0.8×(1.25+12.5)
0.8×3.2×1.25
5.5×[0.672÷(2+2.2)] 22.8-(6+9.728÷3.2)
3.7×4.5-4.4×3.7 0.8×[(10-0.34)×0.25]
【52 题】
(1)58 -130 +14
(2)1-214 +458
(5)57 -145 +27 -125
(6)34 -﹙34 -23 ﹚
(9)45 -14 +13
(10)190 +230 -135
(13)256 -﹙23 +172 )
(14)1514 -512 +756
56.25-16.4 101.5÷29
2.4÷0.25 15÷2.3 15.6+X=27
3.375+2.128 5.14×65 78.78÷78 6.9×0.016 X-3.5=4.05
11.83+6.94-5.38 74.9÷0.25÷4 2.5×[(0.9+1.8)÷4.5]
4.2×26+0.42×740 46.2-46.2÷4×0.25 (16×0.5+3.2)÷5 2.5×12.5×0.4×8 25.4×4.8-0.65÷2.6
4.29+6.31-4.29+6.31 3.84×38.4+3.84×61.6
98.5×10.1 5.4×1.25×0.5×0.8
5.4×0.99 9-7÷2.5×4
6.5×2.02 3.8÷1.25÷0.8
(3)34 +215 -112
(4)535 -223 +316
(7)2-18 -78
(8)4.75+538 -334
(11)1-172 +34
(12)2278 +﹙1143 -57 ﹚
(15)156 -﹙313 -112 ﹚
(16)1.875+23
(17)1 + 2 + 7 8 15 8
(18) 5 + 3 - 1 64 3
(19)1112

(
1 6

1 8
)
(20)11-
7 10

3 10
(21)172

(
3 4

1 2
5 - 4 +2 17 51 3
)
1 2
-(34
-38

3 +5 +1 472
1- 17 - 1 18 18
7 -( 3 - 3 ) 10 7 10
4 +2 +1 535 11 + 15 + 8 12 16 15
5 12
+34
+112
7 10
-38
-18
1+ 2 +7 8 15 8
5 +3 -1 64 3
11 12

(
1 6

1 8
)
11-
7 10

3 10
7 12

(
3 4

1 2
)
1 2
-(34
-38

1 2
-(34
-38

5 6
-(13
+130

2 3
+56

1 6
1

小学五年级数学上册简算题(全)

,. 一、能用简便的要简便计算 12.3×4×0.25 12.96-(9.6-1.52) 85×10.1 1.2÷0.25+1.3×4 103×0.25 (4.8+6.4)÷8 35÷125 40.5÷0.81×1.05 34.5×0.03+34.5×0.97 (203.4+72.2)÷(1.3×0.2)

,. 8×4.3×12.5 97.5÷0.39-136.7 2.5×102 86.4÷0.24×0.25 4.2÷28 11.16÷(10-0.7) (9.6+3.2)÷0.8 (300-94.8)÷0.5 0.125×16 12.6÷[3.5-(9.8-8.7)]

3.2×5.6-11.4 0.648÷[(0.4+0.5)×0.6] 5.74×99+5.74 8.9×1.1× 4.7 4.75+3.25×2.4+7.6 2.7× 5.4×3.9 3.8×1.4+18.2÷0.7 3.6×9.85-5.46 4.8×0.25 8.05×3.4+7.6

4.7×10.2 6.58×4.5×0.9 7.63×99+7.63 2.8×0.5+1.58 6.73+2.56+1.44+3.27 8×5.2+3.8×3.8+3.8 2.37×2.5×4 (6.7+6.7+6.7+6.7) ×2.5 1.5×102 9.8×25×4

2400÷16÷0.5 32×0.25×0.125 2.8× 3.2+3.2×7.2 7.4-0.15×2.8 3.76×0.25-0.49 0.008+0.92×5-1.28 0.25× 4.78×4 7.8÷(1.3×4) 0.65×201 7.2×0.9+0.01×7.2

人教版五年级数学计算题专项训练经典练习题

人教版五年级数学计算题专项训练经典练习题 班级 姓名 得分 一、直接写出得数。(8分) 101-201= 2+21= 41+43-5 1 = 97 -92= 1-21-51= 51+21-51= 31+35-2= 52+ 10 1 = 二、解方程或比例。(9分) ① χ+125= 6 5 ②52χ+53χ = 14 ③χ-52 =125 三、计算;要写出主要计算过程;能用简便方法的要用简便方法计算。(18分) 51+21+31 21+31-4 1 51+21+54 2-125-12 7 79+61+65+75 1513-(1513-5 2 )

五年级计算题专项练习二 班级 姓名 得分 一.直接写出得数。(8分) 21+21= 31+32= 1-65= 65-65= 51+51= 54-51= 83+83= 1-21 = 二.解方程或比例。(9分) Ⅹ-21=54 61+Ⅹ=21 2Ⅹ-65=6 1 三.计算下列各题;要写出主要计算过程;能用简便方法的要用简便方法计算。(18分) (1)54 +(83-41) (2)2-73-7 4 (3) 68- 7. 5 + 32-2.5 (4)85-31+ 125 (5)125 -(121 -21) (6)54 +(83-4 1)

五年级计算题专项练习三 班级 姓名 得分 一.直接写出得数。(13分) 92+21= 76-32= 103+4 1 = 73+91= 31-51= 61+41= 75-51= 2017-203-209= 92+83-8 3= 7-75 = 141+145+143= 41+41+4 3 = 1-32-31= 二.解方程或比例。(9分) X +13 = 67 712 —x = 14 X -(716 -524 )=7 24 三.计算下列各题;要写出主要计算过程;能用简便方法的要用简便方法计算。(18分) 51 +31+54 1-115-116 72+61+65+7 5 109-(109 -98) 89 -(29 +13 ) 1115 +1017 +415 +517

五年级数学简便计算题

姓名得分 158+262+138 375+219+381+225 (181+2564)+2719 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755-(2187+755) 2214+638+286 3065-738-1065 2357-183-317-357 2365-1086-214 497-299 3999+498 1883-398 12×25 138×25×4 (13×125)×(3×8) 姓名得分 704×25 25×32×125 32×(25+125) 88×125 102×76 58×98 178×101-178 84×36+64×84 75×99+1×75 83×102-83×2 98×199 123×18-123×3+85×123 25×(24+16)178×99+178 79×42+79+79×57 7300÷25÷4

姓名得分 2356-(1356-721)1235-(1780-1665)81×27+19×2 5 31×870+13×310 4×(25×65+25×28) 第一种 (300+6)x12 25x(4+8) 125x(35+8) (13+24)x8 第二种 84x101 504x25 78x102 25x204 第三种 99x64 99x16 638x99 999x99 第四种 99X13+13 25+199X25 32X16+14X32 78X4+78X3+78X3 第五种 125X32X8 25X32X125 88X125 72X125 第六种 3600÷25÷4 8100÷4÷75 3000÷125÷8 1250÷25÷5 第七种 1200-624-76 2100-728-772 273-73-27 847-527-273 第八种 278+463+22+37 732+580+268 1034+780320+102 425+14+186 第九种 214-(86+14)787-(87-29)365-(65+118)455-(155+230) 第十种 576-285+85 825-657+57 690-177+77 755-287+87 第十一种 871-299 157-99 363-199 968-599 第十二种 178X101-178 83X102-83X2 17X23-23X7 35X127-35X16-11X35

(完整)数学五年级下册简便计算题100道.doc

简便计算题: 1) 6.9+ 4.8+ 3.10.456+6.22+ 3.7815.89+ (6.75 - 5.89) 2) 4.02+ 5.4+ 0.98 5.17-1.8- 3.213.75- (3.75 — 6.48) 3) 3.68+ 7.56- 2.687.85+2.34- 0.85+ 4.6635.6-1.8- 15.6- 7.2 4) 3.82+ 2.9+ 0.18+ 9.19.6+ 4.8- 3.67.14-0.53- 2.47 5) 5.27+ 2.86- 0.66+ 1.6313.35-4.68+ 2.6573.8-1.64- 13.8- 5.36 6) 47.8- 7.45+8.80.398+0.36+3.6415.75+3.59 - 0.59+14.25 7) 66.86-8.66- 1.340.25 ×16.2 ×4(1.25 - 0.125) 8× 8) 3.6 ×102 3.72 ×3.5+ 6.28 ×3.536.8-3.9- 6.1

9) 28.6 ×101- 28.6 4.8 ×7.8+ 78×0.5232+ 4.9- 0.9 10) 4.8 ×100.156.5 ×9.9+ 56.57.09 ×10.8- 0.8 ×7.09 11) 25.48- (9.4-0.52) 4.2 ÷3.5320 ÷1.25 ÷8 12) 18.76 ×9.9+ 18.76 3.52 ÷2.5 ÷0.4 3.9- 4.1+ 6.1- 5.9 13) 5.6 ÷3.59.6 ÷0.8 ÷0.4 4.2 ×99+4.2 14) 17.8 ÷(1.78 ×4)0.49 ÷1.4 1.25 ×2.5 ×32 15) 15.2 ÷0.25 ÷40.89 ×100.1146.5- (23+46.5) 16) 3.83 ×4.56+ 3.83 ×5.44 4.36 ×12.5 ×89.7 ×99+9.7 17) 27.5 ×3.7- 7.5 ×3.78.54 ÷2.5 ÷0.40.65 ×101

五年级100道数学练习题(简算、计算、解方程、应用)

b 一、计算题: 3.09 ×3.9 ÷2.6 3.072 ÷6.4+49.7 69.6 ÷3.2 ÷2.5 60.8-36 ÷7.5 29×0.72 ÷0.18 2.16 ÷0.45 ÷0.16 26.73 ÷0.9-14.52 4.98+8.64 ÷2.4 2.05 ÷0.82+3 3.6 1.08 ×0.8 ÷0.27 20.6-8.4 ÷2.1+0.35 ×2 3.65 ÷〔 0.1 ÷( 2.1 —— 2.09 )〕

b 11.6+82 ×0.61 9.6-7.14 ×1.2 4.5 ×3.2 ×1.6 8.9 ×1.2-7.5 1.008 ÷0.48+3.76 33.48 ÷0.93 ÷4.5 2.05 ÷0.82+3 3.6 13.9-22.78 ÷6.8 二、解方程: 7÷X=0.2 9.5X-7X=9 0.7X=56 7X-3X=2.5

3X+15=84 X+(X+5)=75 2X-10=43 29+12X=32 2X-0.24=2.28 6X+6=306 9X-5X=0.64 X ÷9.5=3.2 X-6.8=12.7 2.5X=100 75X-68X=47.6 11(X+7)=121

40.1X-9.6X=6.1 6.8X-8.6=49.2 8X-6×7=18 7X+9 ×3.6=80 9×8+2X=108 2(X-2.6)=8 2X+4X=72 3X=X+100 8(X-3.5)=44 (X+9.2) ÷5=5.1

b (X-9.6) ÷4=7.5 9.7X-X=26.1 9(X+3.4)=75.6 4.2X+17=27.5 三、简算题: 50×0.13 ×0.2 2.33 ×0.5 ×0.4 ×5 9.78 ×99+9.78 1.6 ×7.5 ×1.25 0.45 ×72+45×0.18+4.5 37.58 ×97 9.9 ×3.6 1250 ×0.037+0.125 ×160+12.5 ×2.7

五年级上册数学简便计算练习题及答案

五年级上册数学简便计算练习题及答案请用简便方法计算下列各题 0.25×0.20.125×3.2×2.535×40.2 0.25×4÷0.25×4.5×9.93.5×99+3.5 3.5×101-3.53.5 3.5×2.7-3.5×0.7 4.9÷3.5 7.35÷.35 3.29+0.73+2.273.29-0.73-2.2.5+2.5-7.5+2.5 7.325-3.29-3.32.325-7.325- ×9.9+3.5×0.1.5÷0..5÷0.25÷÷7.325- ×2.7+35×0.7÷0.6-0.5÷0.÷0.12÷8 3.29+0.73-2.29+2.23.29×0.25×0.125×8.8 63.4÷2.5÷0..9÷1.4.9÷ ÷0.7 0.35×1.25×2×0.8 28.6×101-28.6 14-7.32-2.62.64 ×0.4 7.6×0.8+0.2×7.6 0.25×36 2.5×2.432.4×0.9+0.1×32.40.86×15.7-

0.86×14.7+8.67+7.36+11.39.16×1.5-0.5×9.163.60.85×19 ×3.2×2.552.7÷45 15÷0.252.4×102.31×1.2×0.5-3.6×0.0.25×8.5×4×40.2 0.125 小学数学五年级上册简便计算归类练习 一、当一个计算题只有同一级运算又没有括号时,我们可以“带符号搬家”。 12.06+5.07+2.90.34+9.76-10.3425×7×4 34÷4÷1. 1.25÷25×0.102×7.3÷5.1 二A、当一个计算题只有加减运算又没有括号时,我们可以在加号后面直接添括号,括到括号里的运算原来是加还是加,是减还是减。但是在减号后面添括号时,括到括号里的运算,原来是加,现在就要变为减;原来是减,现在就要变为加。 a+b+c=a+ ,a+b-c=a +,a-b+c=a –,a-b-c= a-33-15.7-4.41.06-19.72-20.28.29+0.73-2.29+2.27 7.325-.29-0.73-2.27.325-.325- B、当一 运算,原来是乘还是乘,是除还是除。但是在除号后面添括号时,括到括号里的运算,原来是乘,现在就要变为除;原来是除,现在就要变为乘。

五年级上册数学简便计算练习题及答案

五年级上册数学简便计算练习题及答案 请用简便方法计算下列各题 0.25×0.20.125×3.2×2.535×40.2 0.25×4÷0.25×4.5×9.93.5×99+3.5 3.5×101-3.53.5 3.5×2.7-3.5×0.7 4.9÷3.5 7.35÷.35 3.29+0.73+2.273.29-0.73-2.2.5+2.5-7.5+2.5 7.325-3.29-3.32.325-7.325- ×9.9+3.5×0.1.5÷0..5÷0.25÷÷7.325- ×2.7+35×0.7÷0.6-0.5÷0.÷0.12÷8 3.29+0.73-2.29+2.23.29×0.25×0.125×8.8 63.4÷2.5÷0..9÷1.4.9÷ ÷0.7 0.35×1.25×2×0.8 28.6×101-28.6 14-7.32-2.62.64 ×0.4 7.6×0.8+0.2×7.6 0.25×36 2.5×2.432.4×0.9+0.1×32.40.86×15.7-

0.86×14.7+8.67+7.36+11.39.16×1.5-0.5×9.163.60.85×19 ×3.2×2.552.7÷45 15÷0.252.4×102.31×1.2×0.5-3.6×0.0.25×8.5×4×40.2 0.125 小学数学五年级上册简便计算归类练习 一、当一个计算题只有同一级运算又没有括号时;我们可以“带符号搬家”. 12.06+5.07+2.90.34+9.76-10.3425×7×4 34÷4÷1. 1.25÷25×0.102×7.3÷5.1 二A、当一个计算题只有加减运算又没有括号时;我们可以在加号后面直接添括号;括到括号里的运算原来是加还是加;是减还是减.但是在减号后面添括号时;括到括号里的运算;原来是加;现在就要变为减;原来是减;现在就要变为加. a+b+c=a+ ,a+b-c=a +,a-b+c=a –,a-b-c= a-33-15.7-4.41.06-19.72-20.28.29+0.73-2.29+2.27 7.325-.29-0.73-2.27.325-.325- B、当一 运算;原来是乘还是乘;是除还是除.但是在除号后面添括号时;括到括号里的运算;原来是乘;现在就要变为除;原来是除;现在就要变为乘.

五年级数学简便计算练习题

简便计算(1) 令狐采学 5.32+7.93+4.68 2.5×0.39×0.4 32.1-8.3-1.7 12.39-(5.18+2.39) (25+2.5+0.25)×4 1.8×3.5+2.5×1.8 12.5×8.8 3.6×1.2÷3.6×1.22 6.8×3.6+2.68×64 1.31×12.5×8×2 1.25×32×0.25 3.8×0.99 简便计算(2) 4.6×99+4.6 7.5×101-7.5 1.25× 2.5×(80×4) 4.6×47+4.6×54-4.6 7.68÷2.5÷0.40.45×72+45×0.18+4.5 5.5×99 0.125×72 12.5×0.4×2.5×8 9.5×101 4.2×7.8+2.2×4.2 0.87×3.36+4.64×0.87 简便计算(3) 4.08×0.25 490×0.35 5.28×99 12.5×4.12×0.8 5.7×10.1 49×0.125×8 0.4×63×2.5 0.5×7.6×20 0.34×101 4.86×99 4.9×101 8.75 ×11-8.75 9.9 ×212 0.68×101 简便计算(4)

3.26 ×5.7-3.26×0.7 55.6×99+55.6 1.25×213×0.8 6.1×3.6+3.6×3.9 4.75×99+4.75 2.73×99 1.2× 2.5+0.8×2.5 101×0.45 0.25×4.78×4 0.65×202 7.2×8.4+2.8×8.4 0.78×98 4.8×0.25 1.5×105 0.3×2.5×0.4 简便计算(5) 56×1.25 1.25+4.6+0.75 1.6×7.5×1.25 49×0.125×8 0.4×63×2.5 0.5×7.6×20 9.6×100.1 42×10.2 9.8÷0.5÷2 28.4×99+28.4 0.94×2.5-0.9×2.5 4×0.8×12.5×2.5 3.6×101 0.125×72 0.25×39+0.25 简便计算(6) 3.2×0.82+3.2×1.18 1.58×99+1.58 10÷0.2÷2.5 14.5×102 1.25×3.2×0.25 12.15-3.83+0.85-6.17 2.65×1.7+1.35×1.7 3.55×0.4÷3.55×0.4 0.125×0.38×80 18.6-18.6×0.5 3.58×3.6+6.4×3.58 3.05÷0.25÷4 4.25×0.4÷4.25×0.4 解方程(1) 20-X=9 X-1.8=4 15-X=2 2.1÷X=3 X ÷7=0.3 1.6X=6.4

五年级数学上册简算题

五年级数学上册简算题 ① 4.02+5.4+0.98 ② 5.17-1.8-3.2 ③13.75-(3.75+6.48) ④ 3.68+7.56-2.68 ⑤7.85+2.34-0.85+4.66 ⑥35.6-1.8-15.6-7.2 ⑦ 3.82+2.9+0.18+9.1 ⑧9.6+4.8-3.6 ⑨7.14-0.53-2.47 ⑩ 5.27+2.86-0.66+1.63 1113.35-4.68+2.65 1247.8-7.45+8.8

130.398+0.36+3.64 1415.75+3.59-0.59+14.25 1542.5-(6.07+1.13) 1673.8-1.64-13.8-5.36 1766.86-8.66-1.34 180.25×16.2×4 19 3.72×3.5+6.28×3.5 2036.8-3.9-6.1 2 21 5.48-(9.4-0.52) 22 4.8×7.8+78×0.52 23 3.6×102 24 6.4×0.25+3.6÷4

2532+4.9-0.9 26 4.8-4.8×0.5 27(1.25-0.125)×8 28 4.8×100.1 2956.5×9.9+56.5 307.09×10.8-0.8×7.09 31 4.2÷3.5 32320÷1.25÷8 3318.76×9.9+18.76 34 3.52÷2.5÷0.4 35 4.78÷0.2+3.44 36 3.9-4.1+6.1-5.9

370.49÷1.4 38 1.25×2.5×32 39 3.6-0.6×2 40 3.65×10.1 41 3.6-3.6×0.8 4215.2÷0.25÷4 43 5.6÷3.5 449.6÷0.8÷0.4 45 4.2×99+4.2 460.89×100.1 47146.5-(23+46.5) 4817.8÷(1.78×4)

五年级数学上册计算题(经典)(2)

1直接写出得数 0.32 X 5= 1.8 --0.3= 3.2-0.1 = 0.27 - 0.03= 1.8 X 20= 0.01 -0.1 = 6.5 X 10= 80 X 0. 3= 18X 0.01 = 2.5- 2.5 - 5= 0 -4.61 = 0.03 X 2.3= 1.25 X 0.8= 0.42 -0.7= 1.5 -5= 5.1 -0.3= 2.3 X 0.4= 5.6+5.4= 0.25 X 4= 6.36 —2.6= 2、用竖式计算: 0.37 X 2.4 = 1.55 -3.8 ?(保留一位小数) 3、递等式计算,能简便的用简便方法计算。 5.5 X 8.2 + 1.8 X 5.5 0.25 X 0.89 X 4 4.8 8.8 X 1.25 7.65 -0.85+1.1 23.4 -5.2 X 3.2 4、解方程 1.8x=72 x 宁5.4=1.2 x —3 2.5=94 x+4.2=14.8 X 0.98

1直接写出得数 0.4 X 5= 4.2 -0. 2= 4.2-1.6= 21 .7 - 0.0 7= 1.6 X 7= 25.25 -5= 1.25 X 8= 60 X 0. 9= 0.8 X 0.1 = 0 --7.05= 0.4 X 2.5= 1.7 + 3.3 X 2、用竖式计算: 0.2= 56.5 X 0.24 =93.6 -0.052 = 3、递等式计算,能简便的用简便方法计算。 2.35 X 4.64 + 5.36 X 2.35 12.5 X 1.36 X 0.8 2.6 X 10.1 4.4 X 0.25 2 5.2 - 12+2.9 43.5 -15-1.45 四、解方程(共18分) 91-X=1.3 1.2 x (x —4)X 0.5=10 6x —10.8=13.2

人教版小学数学五年级简算试题全套

12.06+5.07+2.94 25×7×4 125÷2×8 30.34-10.2+9.66 102×7.3÷5.1 34÷4÷1.7 7×3÷7×3 40+8)×25 24×(2+10) 125×(8+80) 86×(1000-2)36×(100+50) 15×(40-8) 0.9×1.41+0.92×8.59 1.3×11.6-1.6×1.3 9999+999+99+9 4821-998 3.2×12.5×25 1.25×88 3.6×0.25 2.6×9.9 98×3.27+6.54

101×2.17-2.17

3.8×9.9+0.38 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48) 3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13) 73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4 0.65×101 8.54÷2.5÷0.4 3.72×3.5+6.28×3.5

36.8-3.9-6.1 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 4.2÷3.5 320÷1.25÷8 18.76×9.9+18.76 3.52÷2.5÷0.4 4.78÷0.2+3.44 3.9-4.1+6.1- 5.9 0.49÷1.4 1.25× 2.5×32 3.6-0.6×2 3.65×10.1 3.6-3.6×0.8 9.7×99+9.7

相关文档
相关文档 最新文档