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四年级下册全册数学口算题总汇

1.5+8.5= 5.4+8.2= 3.6+1.8= 3.3+7.9=

2.4+6.8= 8.1+7.9= 14.3+1.4= 9.2+1.3= 1.6+

3.9= 1.8+7.4= 15.4+3.6= 0.4+1.6=

2.8+

3.6=

3.6+

4.7= 6.5+1.9=

0.6+0.7=

1.5+3.8= 6.2+9.9= 11.5+11.4= 0.8+3.4= 4.4+1.7= 0.8+

2.3=

3.5+

4.4=

15.7+0.3=

1.7+4=

7.2+1.5=

2.1+6.2=

5.6+2.3=

2.5+4.5=

3.8+0.5=

1.3+6.7=

0.6+2.5=

3.2+2.1=

3.6+

4.2=

4.3+

5.6=

2.4+4.0=

1.3+

2.1=

2.8+

3.5=

4.6+2.1=

1.7+4.5=

6.7+4.2=

1.6+8.0=

3.5+6.7=

8.9+9.4=

1.3+5=

3.2+2.1=

5.7+8.5=

0.8+5.4=

1.4+6.2=

2+3.3=

5.5+

6.0=

5.2+4.8=

4.1+2.8=

3.2+3.3=

6.4+2.9=

3.4+1.6=

5.2+4.8=

8.1+2.1=

0.8+1.3=

1.2+1.6=

1.7+7.2=

6.8+9.1=

3.4+5.5=

0.8+5.1=

3.4+1.8=

1.1+3.5=

4.6+8.1=

4.5+1.2=

9.0+7.6=

1.9+3.4=

4.5+

5.5=

5.6+5.4=

7.3+1.7=

0.9+3.5=

5.3+

6.4=

4.6+7.8=

1.2+4.3=

4.2+2.1=

3.7+3.2=

1.4+

2.4=

8.1+0.5=

0.3+3.2=

6.3+2.5=

4.6+1.4=

0.9+0.8=

0.5+0.3=

3.5+7.8=

1.1+12=

3.5+7.3= 9.8+

4.5=

5.6+7.6=

3.4+1.9=

4.5+2.3=

5.7+8.4= 1.8+0.9= 5.8+9.8= 1.3+5.7= 8.9+4.5= 1.6+0.5= 4.5+7.5= 3.6+

6.2= 6.5+6.1= 3.5+

7.6= 7.5+7.1= 0.7+4.3= 5.1+0.5= 5.3+5.1= 7.8+2.4= 4.5+7.1= 4.1+7.2= 0.9+0.6=

9.7+8.6=

8.6+4.3=

0.9+4=

2.6+

3.5=

6.7+1.4=

6.3+6.2=

6.3+5.1=

8.9+0.3=

5.5+1.7=

8.7-3.5=

3.2-2.1=

8-3.2=

10.2-6.2=

6-0.4=

8.3-7=

4.7-4.3=

8.2-5.2=

2.6-0.8=

4.7-2.5=

8.4-0.6= 5.7-3.7=

1-0.9= 3.5-1.3= 3.5-3.4=

9.7-5.4= 4.3-1.4= 7.1

8.2-6.8= 6.9-2.5= 2.1

6.8-2.9= 4.3-1.2= 6.9

3.9-0.8= 1.5-0.8= 5.1

3.4-2.3= 6.7-3.1= 8.3

8.8-3.2= 12.3-4.5= 5.1

1.2-0.3= 4.2-0.1= 7.8

2.2-0.6= 8.9-5.4= 2.7

8.5-7.6= 5.2-0.9= 6.2

8.4-6.2= 6.3-4.1= 3.2

7.1-5.4= 9.8-5.4= 8.4

3.8-0.2= 7.9-0.1= 6.7

1.2-0.9= 1.4-0.7= 3.4

5.3-3.2= 5.1-2 =

6.7

9.6-5.2= 6.7-2.9= 7.1

5.3-2.7= 2.6-0.5= 7.5

4.3-0.1= 6.1-3.0= 6.5

70-0.5= 4.3-2.3= 6.2

4.5-1.2= 8.6-

5.3= 3.7

7.3-4.1= 7.4-2.4= 3.1

8.2-7.1= 8.6-3.6= 9.6

5.4-3.2=

8.4-5.1=

6.2-3.2=

3.1-0.2=

3.7-1.7=

4.3-2.1=

6.4-1.9=

4.5-2.7=

9.5-2.3=

6.7-2.1=

8.4-7.4=

6.3-2.4=

3.7-2.7=

7.5-4 =

2.3-1=

6.3-2.6=

2.4-0.5=

3.2-1.1=

5.2-1.6=

7.3-2.6=

5.4-1.2=

7.4-6.3=

5.1-3.4=

7.5-3.7= 7.4-3.5=

5.3-5=

6.4-5.2= 8.3-5.1=

7.2-5.1= 5-2.3=

6.5-4.3=

7.1-4.3= 5.6-7.3= 5.1-0.8= 5.3-5.1= 5.1-5= 7.5-3.1= 5.4-1.2= 5.5-3.4= 7.3-2.3= 5.4-2.1= 7.3-5.2= 7.2-4.1= 7.3-1.6= 4.12+1.23=

5.43+0.75=

8.21+5.12=

3.15+5.01=

4.52+6.80=

4.03+4.12=

4.75+0.80=

0.21+5.61=

7.06+5.63=

5.31+0.61=

8.02+0.80=

5.55+2.11=

4.09+2.01=

5.13+4.12=

4.60+0.08=

2.43+0.12=

.23+7.01=

8.34+5.12=

7.23+9.01=

1.01+3.12=

3.54+0.01=

4.01+4.15=

0.12+0.09=

0.14+0.23=

5.13+7.12=

4.14+3.02=

3.13+7.02=

8.31+0.31=

8.71+7.12=

6.41+6.21=

8.04+5.02=

6.03+5.02=

5.21+5.21=

6.03+2.31=

4.12+0.23=

2.13+4.12=

0.02+0.51=

0.54+2.01=

3.02+8.02=

8.03+2.10=

3.24+

4.02=

8.23+2.21=

3.12+

4.23=

7.02+3.01=

4.23+6.34=

4.23+3.121=

4.53+

5.23=

5.72+9.01=

3.24+6.12=

4.34+3.24=

6.43+4.43=

3.54+6.35=

6.23+6.24=

6.24+4.36=

5.63+5.24=

4.25+

5.04=

0.03+2.90=

3.47+8.24=

5.32+

6.15=

7.34+5.46=

3.45+6.14=

2.13+

3.45=

3.23+

4.12=

5.35+3.24=

6.12+5.14= 6.01+0.10= 0.23+0.14= 0.14+0.46=

3.04+6.12=

4.01+

5.23=

5.01+3.13= 2.34+4.34= 0.12+0.02= 0.23+4.23= 0.12+3.23= 0.23+0.04= 2.03+1.45= 7.45+4.35= 2.34+3.01= 4.02+9.02= 0.91+0.91= 0.28+0.71= 0.31+0.13= 5.39+3.24= 5.41+3.25=

1.24+4.13=

6.57+0.04=

0.45+6.34=

9.02+0.52=

3.43+0.80=

5.40+0.27=

0.35+0.26=

4.5+

5.47=

4.25+2.79=

3.25+5.36=

5.46+

6.47=

5.24+

6.10=

0.52+0.30=

0.92+0.92=

0.34+8.01=

0.29+3.45=

6.23+4.23=

4.37+0.91=

0.28+0.91=

0.58+0.15=

4.76+3.20=

5.20+0.25=

5.27+0.91=

0.93+0.47=

5.26+9.12=

9.02+0.45=

8.04+0.62=

2.34+0.37=

0.17+0.62=

8.60-6.39=

8.49-6.31=

7.40-4.04=

7.68-6.50=

3.90-2.76=

6.91-5.39=

6.97-5.97=

8.25-4.64=

8.78-0.52=

1.27-0.21=

8.42-7.04=

6.76-6.61=

4.15+7.08=

2.59+9.10=

3.51+9.00=

4.54+2.55=

8.70+1.16=

1.31+5.61=

7.71-0.11=

8.64-7.85=

8.68+0.84=

2.62+

3.19=

5.93-1.20=

3.66+5.90=

6.14-2.01=

5.58+0.13=

5.15-4.79=

5.29+

6.33=

5.86-1.95=

3.79-3.47=

8.89-0.20=

7.42+9.92=

3.58-2.87=

8.81-5.75= 6.67-2.72= 4.47+9.24= 8.53+3.94= 8.36-3.72= 6.78-1.84= 6.35-2.83= 0.6+7.50= 7.57+6.82= 5.18+2.34= 1.05+9.02= 4.30-4.19= 4.94-2.06= 7.93-4.75= 6.03-2.94= 4.62+3.02= 9.32+3.40= 5.43+3.23= 3.55+5.33= 8.21-4.90= 2.38+2.40= 6.89-0.88=

4.97+7.29=

3.34+

4.51=

6.29+0.67=

9.60+0.73=

2.23+5.50=

9.81-0.09=

2.80+6.46=

7.74+1.48=

4.22-2.66=

8.28+7.36=

7.48-6.52=

4.64-3.25=

5.62+2.82=

6.63+

7.16=

5.94-0.36=

8.80+7.97=

7.87+9.72=

8.76+0.75= 7

.37-4.92= 7.52-1.82=

3.42+6.99=

7.55+7.05=

8.93-2.34=

6.72-0.35=

7.25-0.04=

8.95-4.26=

7.54-5.4=

4.73-3.25=

6.26-3.14=

5.36-2.10=

5.73-3.14=

5.79-3.14=

6.53-1.03=

.12-4.32=

7.43-0.14=

7.52-4.12=

5.31-4.12=

9.04-3.02=

6.31-3.21=

5.92-4.14=

6.12-3.01=

7.29-4.01=

8.64-3.41=

7.23-2.13=

5.23-1.23=

4.15-3.12=

7.12-3.12=

7.52-3.12=

7.43-4.12=

8.25-6.14=

7.16-0.4=

9.46-2.31=

9.75-4.24=

5.9-5.35=

6.26-4.23=

5.34-3.21=

9.33-3.33=

5.34-2.32=

7.43-4.23=

6.23-4.15=

8.53-2.13=

6.13-4.23=

7.23-2.01=

8.42-0.01= 8.53-5.34= 7.32-1.09= 9.87-6.24= 6.54-6.50= 8.63-5.43= 7.12-3.21=

7.41-4.12=

8.42-5.09= 5.32-1.01=

5.21-0.21=

6.30-0.02= 0.34-0.01= 8.43-4.21= 6.43-2.01= 0.3×100 = 0.46×10 = 6.6×10= 5.2×10 = 2.4×10 =

7.9×10= 10×9.72 =2.31×10=

10×3.3 1=

100×6.8 =

10×8.37 =

10×4.6 =

10×5.66 =

0.1×10 =

10×8.5 =

68.2×10 =

51.2×100 =

4.2×100 =

10.3×10=

1.3×10 =

1000×5.4 =

5.3×100 =

1000×6.73=

10×8.1 =

100×7.4 =

8.87×100=

8.98×100=

8.8×10 =

1000×5.2 =

100 ×2.05 =

4.9×1000=

10×0.22 =

1000×2.2 =

10×2.3 =

100×2.6 =

100×2.8 =

1.67×1000 =

7.4×10 =

2.4×100=

100×3.19 =

100×3.2 =

2.2×100 =

100×3.8 =

9.9×1000 =

100×4.1 =

6.37×10 =

100×4.1 =

0.3×10=

1000×0.35=

10×1 .38 =

6.4×100 =

2.56×100=

13.4×10=

0.5×100 =

0.5×10 =

20.6×1 00=

0.9×100 =

100×10.8 =

10×4.52 =

1000×5.41 =

2.4×1 00=

100×3.19 =

0.3×10=

1000×0.3 5=

10×4.38 =

6.4×100 =

2.56×100=

13.4×10=

100×3.2 =

2.2×100 =

100×3.8 =

9.9×1000 =

9.5×100 =

100×6.76 = 5.5×10 =

100×6.93 =

9.2×100 =

10.3×10=

1.3×10 = 1000×5.4 = 5.3×100 = 1000×6.73= 1.46×100 = 27.4×100 =

2.54×1000 =

3.76×100 = 7.17 ×1000 = 2.25 ×1000 = 100×

4.15 = 100×8.35 =

10×8.38 =

7.8×100=

10×8.64 =

4.36×100 = 10×6.48 =

5.13×100=

100×8.2 7=

1000×5.4 =

5.3×100 =

1000×6.73=

10×8.1 =

100×7.4 =

8.87×100=

3.76×100 =

7.17×1000 =

2.25 ×1000 =

1000×6.82 =

100×8.3 =

100×4.6 =

100×6.93 =

58.1× 100 =

100×5.3 =

44.2×100=

100×8.05 =

100×8.2 =

4.36×10 =

100×8.35 =

4.9×1000=

10×0.22 =

1000×2.2 =

10×2.3 =

100×2.6 =

100×2.8 =

1.67×1000 =

7.12×10 =

2.4×100=

10× 8.9 =

7.4×100 =

1.68×10=

7.45×100=

0.7×10=

7.1×100 =

100×6.6 =

9.5×100 =

58.1×100 =

100× 6.76 =

5.5×10 =

100×6.93 =

9.2×100 =

5.26×10 =

2.5×100 =

7.4×100 =

100×5.3 =

44.2×100=

8.6×10=

9.5×10 =

8.6×100 =

2.6×100=

9.56×10=

6.5×100=

10×2.05 =

4.9×10 =

10×2.2 =

7.1×10 =

3.9×10 =

2.12×100=

1.65×0 =

7.4×10 =

2.4×100 =

100×3.19 =

10×3.2 =

10×3.4 =

10×3.8 = 9.9×10 = 5.13×100= 100×5.3 = 100×8.2 7= 10×8.38 = 7.81×100 = 10×8.64 = 9.22×100 = 4.3×100 = 7.4×10 = 4.3 5×100= 2.2×10 =

4.14×100=

5.2×10 = 2.5×100= 100×7.2 = 7.5×10 = 7.4×100 = 1.39×100= 100×8.05 =100×8.2 =

4.36×10 =

100×8.35 =

10×8.38 =

7.8×10 =

10×8.64 =

6.4×10 =

3.2×10=

8.8 3×100=

10×4.72 =

8.8×10 =

8.3×10=

7.9×10 =

9.5×100 =

10×8.9 =

100×6.76 =

5.5×10 =

7.5×10 =

7.24×100 =

3.2×10=

9.5×100 =

100×6.76 =

5.5×10 =

2.5×100 =

100×6.93 =

9.2×100 =

5.2×10 =

100×1.25 =

100×9.2 =

6.6×10=

5.2×100 =

2.3×100 =

10×3.3 =

8.2×100 =

7.81×100 =

100×8.05 =

9.22×100 =

5.2×10 =

10×4.72 =

2.5×100 =

100×7.2 =

8.22×100 =

7.3×10=

4.9×100=

10×2.2 =

7.15×100=

3.9 ×10 =

2.1×20 =

1.6×100 =

7.4×100 =

10×3.1 =

100×3.19 =

7.1×100=

100×3.4 =

0×3.8 =

9.9×100 =

100×4.1 =

6.3×100 =

1.9×3 =

2×10 =

100×4.3 =

100×4.38 =

100×9.56 =

7.9×100=

10×9.72 =

1000×19.8 =

100×3.3 = 1000× 6.82 = 100×8.3 = 100×4.6 =

0×5.6 =

58.1×100 = 1000×14=

10×2.1 =

100×5.3 = 44.2×100= 100×1.2 =

10×4.2 =

10×35.4 = 100×6.6 = 1000×6.7 = 0.3×100 = 0.4×10 =

3.4×1000 = 10×0.8 = 31.5×10 = 100×8.1 =

0.6×10= 3.7×100 =

2.7×100 =

100×7.7 =

100×4.2 =

7.4×100=

1.34×1000 =

100×8.05 =

100×8.2 =

1.55×1000=

24.5×100=

0.13×10=

5.4×10=

0.18×10=

4.2×1000=

0.44×10=

3.6×10=

8.5×100=

8.5×10=

3.2×100=

1.2×10 =

0.49×100=

0.04×100=

0.03×1000=

1000×4.2=

1000×0.756=

0.5×100=

100×0.25=

100×0.01=

1.25×10=

3.8×100=

16×100=

9.3×10=

0.2×10=

0.9×10=

2.1×100=

100×0.08=

1.87×10=

0.24×1000=

0.2×100=

100×0.5=

0.05×10=

0.5×10=

0.8×100=

1.25×10=

10×0.25=

100×0.5=

8×10=

2.5×10=

6.3×100=

0.92×100=

100×1.6=

0.56×10=

1.6×10=

6.3×10=

0.15×1000=

7.2×1000=

4.2×10=

3.09×10=

1.47×10=

0.4×100=

1.5×10=

2.5×1000=

0.13×10=

4.2×1000=

1.25×1000=

1.25×10=

0.18×10=

0 .04×10= 1000×0.756= 10×0.08= 0.05×10= 0.5×100=

8.5×100=

0.5×10=

5.6×100=

4.95×1000= 0.18×10=0.36×10= 3.14×100= 0.08×1000=10×0.05=

10×3.52= 4.2×1000= 1000×0.756= 0.5×100= 0.9×10=

10×3.52= 2.8×10=5.6×100=

10×2.22=

8.65×10=

4.95×1000=

0.75×100=

0.22×100=

0.325×100=

2.3×100=

5.6×100=

10×0.05=

0.21×100=

100×0.8=

10×0.05=

0.45÷10=

3.6÷100=

5.4÷10=

3.2÷100=

1.2÷100 =

0.49÷10=

84÷10=

7.2÷100=

0.45÷10=

0.2÷100=

9.3÷10=

8.5÷100=

3.6÷10=

3.2÷10=

9.3÷100=

0.45÷100=

0.44÷10=

0.45÷10=

0.2÷100=

27÷100=

7.2÷100=

2.5÷100=

15÷1000=

1÷10=

1.8÷10=

0.45÷100=

100÷10=

111÷10=

5.4÷10=

28.6÷100=

84÷100=

5÷100=

2.4÷100=

0.36÷10=

0.12÷100=

2.8÷10=

8.5÷1000=

5.6÷100=

1.2÷100 =

0.49÷10=

0.81÷10=

54÷100=

4.8÷100=

0.48÷100=

0.48÷100=

4÷10=

2.4÷100=

0.24÷1000=

0.024÷10=

24÷10=

2.4÷1000=

28÷10=

2.8÷10=

0.28÷10= 2.8÷10= 28÷1000= 28÷100= 36÷10= 3.6÷10= 0.36÷10= 3.6÷100= 36÷100= 0.36÷100= 48÷10= 4.8÷10= 0.48÷10= 4.8÷10= 0.48÷10= 0.48÷100= 46÷10= 4.6÷10= 0.46÷10= 4.6÷100= 0.46÷100= 46÷100= 30÷10=

3÷10=

0.3÷10=

3÷10=

30÷10=

0.3÷10=

8÷10=

0.8÷10=

8÷10=

0.8÷10=

80÷10=

0.36÷10=

4.5÷10=

1.3÷10=

8.4÷10=

2÷100=

6.6÷100=

30÷1000=

10÷10=

24÷10=

7÷10=

40÷10=

0.25÷10=

1.6÷10=

0.48÷100=

18÷100=

16÷100=

0.25÷10=

5.1÷10=

80÷10=

3.5÷10=

7÷100=

1.5÷10=

2.9÷1000=

1÷1000=

0.2÷100=

1÷100=

9.9÷10=

12÷100=

7.2÷10=

3.6÷10=

5.4÷10=

5.4÷100=

0.36÷100=

3.6÷1000=

6.3÷1000=

0.25÷100=

4.8÷100=

6.4÷0.8=

5.5÷11=

7.5÷100=

0.25÷100=

6.3÷10=

72÷100=

54÷10=

0.49÷100=

0.24÷100=

0.3÷100=

1.6÷100=

5.6÷1000=

1.8÷100=

0.14÷10=

50÷10=

1.2÷100=

4.5÷10=

3.4÷100=

6.3÷10= 9.9÷10= 10÷100= 1.5÷100= 20÷10= 6.6÷100= 1.3÷10= 0.02÷100= 5.03÷100= 2.1÷10= 0.12÷100= 2.8÷10= 0.28÷100= 4÷100=

7.5÷100= 10000÷100= 3.52÷10= 1.5÷100﹦ 0.42÷1000= 0.42÷1000= 0.48÷1000= 0.9÷10= 5.1÷100=

0.81÷100= 4.8÷100= 8.4÷1000﹦ 4.5÷100﹦ 2.9÷10= 1.5÷100= 4.4÷100=

9.6÷10= 3÷1000= 50÷10000= 6.4÷1000﹦ 7.2÷1000﹦ 0.3÷100﹦ 1.2÷10= 3.6÷10000= 4.8÷1000= 0.5÷10= 1.25÷1000= 2.6÷1000= 7.82÷100 = 1.4÷100= 1÷10﹦

4.5÷10= 0.48÷100= 1.5÷100= 2.5÷10= 2.5÷100=2.5÷1000﹦ 3.6÷10=

3.2÷10= 9.3÷100= 0.45÷1000= 4÷100= 0.45÷100= 84÷1000= 5÷100= 2.4÷100= 0.36÷100= 0.12÷100= 2.8÷10=

4.8÷1000= 0.48÷10= 0.48÷100= 36÷10=

3.6÷10= 0.36÷10= 8÷100= 0.8÷10= 8÷10= 2÷100= 6.6÷10= 30÷100= 0.48÷100= 18÷10= 16÷10= 7.2÷10000= 3.6÷10= 5.4÷10= 6.4÷1000= 5.5÷10= 7.5÷10= 54÷100= 0.49÷100= 0.24÷100= 1.8÷10= 0.14÷100=

90÷10= 1.5÷10= 20÷100= 6.6÷100= 0.42÷100= 0.42÷10= 0.48÷100=9.6÷10=

3÷10=

60÷100=7.82÷100=1.4÷10=

1÷10000﹦2.5÷1000=2.5÷10=2.5÷0.5﹦2.9÷100= 211÷100= 0.2÷10= 421÷1000= 9.9÷1000= 12÷1000= 0.9×100=

3.99×10=

4×10=

30×10=

0.35×10=

100×0.08=

4.8×100=

2.01×10=

2.4×100=

1.25×10=

0.21×100=

3.4×10=

7.8×100=

2.19×10=

10×100=

6.8×100=

10×0.18=

0.72×10=

10×0.8=

0.2×100=

0.22×10=

1.8+7.4=

15.4+3.6=

0.4+1.6=

2.8+

3.6=

3.6+

4.7=

6.5+1.9=

0.6+0.7=

1.5+3.8=

6.2+9.9=

11.5+11.4=

0.8+3.4=

4.4+1.7=

8.7-3.5=

3.2-2.1=

8-3.2=

10.2-6.2=

6-0.4=

8.3-7=

4.7-4.3=

8.2-5.2=

2.6-0.8=

4.7-2.5=

8.4-0.6=

5.7-3.7=

1-0.9=

3.5-1.3=

3.5-3.4=

2÷10=

6.6÷10=

30÷10=

0.48÷100=

18÷100=

16÷100=

2.9÷10=

1÷100=

0.2÷1000=

7.2÷10=

3.6÷10=

5.4÷100=

0.25÷10=

6.3÷100=

72÷1000=

5.2+4.8=

4.1+2.8=

3.2+3.3=

6.4+2.9= 3.4+1.6= 5.2+4.8= 8.1+2.1=

0.8+1.3=

1.2+1.6=

3.6+

4.2=

4.3+

5.6= 2.4+4.0=

1.3+

2.1=

2.8+

3.5=

4.6+2.1= 3.4-2.3= 6.7-3.1= 8.3-3.3= 8.8-3.2= 12.3-4.5=

5.1-0.9= 1.2-0.3= 4.2-0.1=

7.8-3=

8.4-6.2= 6.3-4.1=

3.2-1.9=

7.1-5.4=

9.8-5.4=

8.4-4.2=

0.5×10=

0.8×100=

1.25×100=

10×0.25=

1.8×10=

8×100=

2.5×10=

6.3×1000=

0.92×1000=

4.2×1000=

3.09×10=

1.47×10=

0.4×100=

1.5×1000=

2.5×10000=

4.1×10=

2.6×10=

1.25×100=

7.5×10=

1×100=

0.9×1000=

9×100=

2.5×100=

10×10=

1.8÷10=

0.14÷10=

70÷10=

1.5÷10=

20÷10=

6.6÷10=

9.7+8.6=

8.6+4.3=

0.9+4=

2.6+

3.5=

6.7+1.4=

6.3+6.2=

6.3+5.1=

8.9+0.3=

5.5+1.7=

4.5+7.5=

3.6+6.2=

6.5+6.1=

3.5+7.6=

7.5+7.1=

0.7+4.3=

8.5-7.6=

5.2-0.9=

6.2-2=

8.4-6.2=

6.3-4.1=

3.2-1.9=

7.1-5.4=

9.8-5.4=

8.4-4.2=

5.3-2.7=

2.6-0.5=

7.5-7.2=

70-0.5=

4.3-2.3=

6.2.-1.4=

10×0.25=

10×1.1= 0.8×100= 0.5×100=

10×0.5=

60×10=

3.9×10= 100×0.28=

0.8×1000=

1.5×1000= 1.5×10= 3.6×100= 1.9×1000= 3.4×100= 3.6×1000= 5.2+4.8= 4.1+

2.8=

3.2+3.3= 6.4+2.9= 3.4+1.6= 5.2+

4.8= 0.36÷10= 0.12÷100= 2.8÷10=

4.8÷4=

0.48÷4=

0.48÷10=

9.6÷100=

3÷10=

90÷10=

7.82÷10 =

1.4÷100=

1÷10000﹦

5.6+7.6=

3.4+1.9=

4.5+2.3=

5.7+8.4=

1.8+0.9=

5.8+9.8=

1.3+5.7=

8.9+4.5=

1.6+0.5=

4.5+7.5=

3.6+6.2=

6.5+6.1=

9.7+8.6=

8.6+4.3=

0.9+4=

8.2-7.1=

8.6-3.6=

9.6-2.2=

5.4-3.2=

8.4-5.1=

6.2-3.2=

3.1-0.2=

3.7-1.7=

4.3-2.1=

5-2.3=

6.5-4.3=

7.1-4.3=

5.6-7.3=

5.1-0.8=

5.3-5.1=

0.15×100=

0.8×1000=

2.5×100=

0.18×10=

0.1×10=

1.8×100=

32×10=

10×0.54=

1000×0.25=

1.4×100=

32×10=

2.4×10=

0.36×10=

3.14×100=

100×0.04=

9.6×100=

0.108×2=

4.95×100=

9.5×10=

0.325×100=

2.5×10=

0. 56×10=

0.125×10=

3.28×10=

3.9×3=

7.2×1000=

0.01×10= 6.3÷10= 9.9÷100= 10÷100= 2÷10= 1.5÷100= 6.6÷100= 100-43=99+232=24×100=640÷100=810÷10=420-150=199+76=328-209=213÷10=120+90=543-306=300÷10=120×100=14×10=203-80=50×10×4=

175-56=

250×10=

420×10=

4500÷100=

10×38=

54+97=

560÷10=

145+55=

9100÷100=

103×10=

28×100=

436+208=

323-197=

630÷10=

350+470=

4024÷10=

315-198=

35×10=

621-199=

32+268=

100-43=

99+232=

24×10=

640÷10=

810÷10=

420-150=

199+76=

328-209=

213÷10=

120×10=

90÷10=

270÷10=

270×10=

84÷10=

76÷10=

66÷10=

100-54=

123+15=

360÷10=

55÷10=

32×10=

200÷10=

180÷10=