数学三年级计算题

口算

17×40＝100－63＝14－7.4＝1.92÷0.04＝10－5.4＝4÷20＝0.75÷15＝0.4×0.8＝

1.01×99＝420÷35＝0.51÷17＝32.8＋19＝17×40＝100－63＝14－7.4＝1.92÷0.04＝10－5.4＝4÷20＝1.01×99＝420÷35＝0.51÷17＝32.8＋19＝17×40＝100－63＝14－7.4＝1.92÷0.04＝10－5.4＝4÷20＝0.75÷15＝0.4×0.8＝

1.01×99＝420÷35＝

.4－1.4=

10.1－0.89=

0.728－0.24=

1－0.98=

19.9+11.1=

0.081×10=

0.8×7＝

0.7×8＝

0.9×0.3＝

10×0.05＝

0.7×4＝

7200÷800=

17×300=

600×700=

670+250=

8500÷500=

25×100=

380-290=

3500÷70=

7500÷250=

450+780=

630÷9=

330×9=

3.5+2.4=

0.47+0.13=

0.95+0.05=

3.2＋1.68＝

0.32×500＝

3.5×200＝

4×0.25＝

25×12＝

5.2÷1.3＝

3.2＋1.68＝

0.32×500＝

3.5×200＝

25×12＝

5.2÷1.3＝

3.2＋1.68＝

0.32×500＝

3.5×200＝

4×0.25＝

25×12＝

7.82－7.2=

0.68＋0.42=

0.8＋0.18=

0.048＋0.52=

187÷1000=

75÷10=

1.5×7＝

10.3×2＝

3.5×0.2＝

0.13×7＝

0.05×4＝

0.17+0.6=

0.98-0.09=

10.2+0.02=

10.2+0.2=

3.2-3.2=

3.2-0.32=

0.35+0.5=

3.1+3=

3.8+1=

3.1+0.3=

4.5-0.4=

9.53-1.53=

1-0.95=

4.5+4=

2.5+3.2=

2.8×0.4＝

0.65＋4.35＝

1.5－0.06＝

0.36＋1.54＝

135÷0.5＝

1.6×0.4＝

2.8×0.4＝

0.65＋4.35＝

1.5－0.06＝

135÷0.5＝

1.6×0.4＝

2.8×0.4＝

0.65＋4.35＝

1.5－0.06＝

0.36＋1.54＝

135÷0.5＝

2.19＋9.1=

8.1－5.1=

0.89－0.25=

5×400=

1+3.89=

0.96÷0.8=

1.32×8＝

5×0.6＝

2.01×0＝

0.21×100＝

0.02-0.09=

0.83-0.6=

0.2+0.78=

0.15+0.7=

9.2-6=

3.7+2.3=

2+2.8=

0.35+0.63=

3.8+0.38=

0.95-0.05=

3+0.3=

9.5-5=

9.5-0.5=

0.3+0.27=

4-0.6=

0.74+0.16=

23×100=9.8-4.8=480÷40=

0.53÷100=5.1+2.3=125×80=

0.078÷10=0.52+0.4=70×12=

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=0.72-0.43=

30×100=

3.5+2.4=

0.47+0.23=

0.51+0.33=

5.8-3.6=

4.5-1.3=

8.8-6.7=

7.2+0.8=

9.5-7.3=

0.96-0.35=

0.25+0.75=

1.2-0.8=

0.92-0.2=

5+0.07=

0.25+0.75=

1-0.6=

0.52+0.4=

3.4-2.8=

10+0.08=

7.82+0.3=

1-0.95=

9.53-1.53=

0.83-0.5=

3.5+4.8=

1-0.61=

3.7+0.33=

8-4.6=

6.45+5.5=

9.53-1.53=

9.5-7.3=

8.8-6.7=

3.4-2.8=

2.7+0

12.5×8＝

0.4×50＝

4.1×2＝

2.5×2=

2.8×10=

4.7+2.3=

6×3.4=

0.02×0.5=

0.75÷0.25=

0.56÷28=

3.6÷24=

12.8÷4=

10÷20=

3.08×0.01=

2.4÷0.8=

4.95÷0.9=

0.56÷0.7=

7.2×0.1=

1÷2.5=

0.22×102=

3.9÷0.13

4.8×0.5=

7.8÷0.01=

2.3×4＝

30×0.1＝

0.35×0.2＝

0.5×10=0.6×8=

0.7×0.8=0.04×20=

4.5×2=6.9－2.5=

0.62－0.32=1.4×0.5=

3.6×0.3=6.3÷7=

0.125×8=4.8÷0.3=

0.36÷0.4=0.64÷0.8=

0.8×1.1=7.2+12.8=

5.2÷13=12.5÷5=

24÷15=8.65×10=

4.95×1000=6.9×0.1=

10.8÷9=9.6÷0.8=

9.65÷0.1=0.325×100=

0.125×4=3.28×0.1=

0.01×0.1=0.25×0.4=

1.25×0.8=3.2÷0.04=

9.6÷0.8=5×0.24=

16.5÷0.5=5×0.12=

2.8＋4.2=0.84÷2.1=

5.4÷0.6=3.2÷5=

3.25×0＝

2.6×3＝

7.5×0.1＝

2.1×2=

5.6+0.4=

7.2×0.8=

0.75×100=

5.6×100=

0.86÷2=

0.7×9=

46.7－3.8=

1.64+4.1=

0.35×0.6=

0.4×0.5=

0.108÷2=

2.5×8=

3.9÷0.13=

1.6÷0.8=

0÷1.7=

4.5－0.05=

24×0.5=

5÷0.25=

7×0.62=

0.56÷0.8=7.4－2.8=0.18÷0.2=0.16÷8=

4.5×0.02=8＋7.2=1.2×30=0.012×0.2=

7.3×0.3=0÷6=3.6÷0.12=7.8÷0.6=

2÷5=4.5＋5=0.3÷0.6=0.96÷0.2=

10.5×0.4=7.3＋0.27=8×0.125=0.54÷0.6=

0.61＋0.39=0.56÷28=10÷20=4.08÷0.4=

10－9.4=0.8×0.11=7.2＋12.8=5.6÷0.01=

2.3×100=0.75×100=0.108÷2=10.8÷9=

7.8÷0.01=5.4÷0.6=3÷5=7×0.62=

12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=

0.41＋3.7=0.02×0.5=7.2－0.8=1.4×0.5=

84÷0.21=0.75÷0.25=2.5×16=0.108÷2=

1.75＋32.5=16－5.07=5.2÷13=1.64÷41=

1.02×0.2=0.26×0.3=8.4×0.02=1.2×6=

0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=

0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=

1.24×4=3.27＋0.63=5.02×0.3=0.3×0.5=

5.6÷7=72÷7.2=0.7÷0.35=0.7÷1.4

0.48÷0.04=1.25÷2.5=5.5＋5.5=16.8÷8=

0.54＋2.2=3.5－0.05=2÷0.02=0.25×40=

1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=

46.5＋52.5=0.45×102=1.25×88=2.64＋3.85＋1.54=8×1.25=7÷3.5=4.2÷0.7÷6=0.4×8.6×25=

0.27÷0.3=2.5×101=0.65×101－0.65=2.6×7÷2.6×7=

0.02×0.5=3.6×0.3=6.3÷7=5.6×100=

7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=

1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=

2.5×2=0.5×10=0.6×8=2.1×2=

0.61＋0.39=0.56÷28=10÷20=4.08÷0.4=

竖式

6.6÷23.3÷1.14.8÷3225÷0.50.48÷29.99÷325÷0.25

35÷0.566÷2.22.2÷1.18.8÷4.49.5÷0.253.8÷298÷0.008

.999÷3.3334.8÷1.208÷0.125.5÷1.18.88÷4.442.86÷0.24.

3.6÷29.9÷3.32.11÷0.2119.9÷0.00032.2÷0.18.6÷0.4322÷5.7

68÷42.50.254.6÷2.39.88÷27.7÷79.4.9÷0.00010.72÷80.88÷0.4436÷0.00999÷0.2.23÷0.223

0.008÷0.456÷0.781÷0.936÷0.04777÷1.111200÷0.0006

78÷0.49999÷111.1555÷0.522.2÷1.1188÷0.22

2.5÷0.254.6÷2.39.88÷24.9÷0.00010.72÷80.88÷0.4436÷0.00999÷0.92.23÷0.2230.008÷0.456÷0.781÷0.936÷0.04777÷1.111200÷0.000678÷0.49999÷111.1555÷0.522.2÷1.1188÷0.22

84.7×7－54.7×73.26×0.52+3.26×0.48+7.05

87.4×27.6+73.4×87.4－87.4

5.7×1014.2×（12.5－7.5÷0.75）

【10－（0.2+6.37÷0.7）】÷0.0130.8÷[14－(9.85＋1.07)]

[60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.5

20×[(2.44－1.8)÷0.4＋0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×3

0.8×〔15.5-(3.21+5.79)〕（31.8+3.2×4）÷531.5×4÷(6+3)0.64×25×7.8+2.2

2÷2.5+2.5÷2194－64.8÷1.8×0.936.72÷4.25×9.953.416÷（0.016×35）0.8×[(10－6.76)÷1.2]19.4×6.1×2.35.67×0.2-0.62

18.1×0.92+3.930.0430.24+0.8750.4×0.7×0.250.75×102100-56.23

0.78+5.436+14.07×0.86+9.12.530.8÷[14－(9.85＋1.07)][60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.528-(3.4+1.25×2.4)2.55×7.1+2.45×7.1777×9+1111×3

0.8×〔15.5-(3.21+5.79)〕（31.8+3.2×4）÷520×[(2.44－1.8)÷0.4＋0.15]

31.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2194－64.8÷1.8×0.936.72÷4.25×9.95180－705×624÷2.4－2.5×0.8(4121+2389)÷7

671×15-974469×12+14920.8×[(10－6.76)÷1.2]

405×(3213-3189)3.416÷（0.016×35）

18.1×0.92+3.930.0430.24+0.875

19.4×6.1×2.35.67×0.2-0.620.4×0.7×0.250.75×102100-56.23

0.78+5.436+14.07×0.86+9.12[60－(9.5＋28.9)]÷0.18

30.8÷[14－(9.85＋1.07)]2.881÷0.43－0.24×3.520×[(2.44－1.8)÷0.4＋0.15]

28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1（31.8+3.2×4）÷531.5×4÷(6+3)777×9+1111×30.8×〔15.5-(3.21+5.79)〕

0.64×25×7.8+2.22÷2.5+2.5÷2194－64.8÷1.8×0.936.72÷4.25×9.95180－705×624÷2.4－2.5×0.8(4121+2389)÷7

671×15-974469×12+1492405×(3213-3189)3.416÷（0.016×35）0.8×[(10－6.76)÷1.2]

19.4×6.1×2.35.67×0.2-0.6218.1×0.92+3.930.75×102

0.0430.24+0.8750.4×0.7×0.25100-56.23

0.78+5.436+14.07×0.86+9.12.530.8÷[14－(9.85＋1.07)][60－(9.5＋28.9)]÷0.182.881÷0.43－0.24×3.528-(3.4+1.25×2.4)0.78+