小学五年级数学上册脱式计算专项训练 21.docx

小学五年级数学上册脱式计算专项训练 21.docx

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小学五年级数学上册脱式计算专项训练21

5.89×8.9＋94.11×8.912.73÷1.9－40.025×5.2×1.25

4.42×6.8＋3.58×6.812.6÷1.8－1.70.25×0.8×125

5.26×3.7＋94.74×3.74.15÷0.5－2.50.025×1.2×0.125

2.1×2.8＋97.9×2.87.44÷0.8－325×5.2×1.25

2.45×1.7＋3.55×1.72.6÷0.4－1.32.5×4×12.5

4.91×1.9＋1.09×1.99.6÷1.6－2.925×0.4×0.125

4.55×4＋1.45×44.2÷0.5－2.10.25×3.6×125

3.4×3.2＋96.6×3.27.2÷1.2－3.325×2.8×12.5

2.38×8.8＋7.62×8.89.49÷1.3－5.40.25×1.2×12.5

3.33×1.2＋16.67×1.26.44÷0.7－5.50.25×3.2×125

4.97×8.3＋5.03×8.31.98÷0.2－5.92.5×2.8×125

2.19×5.9＋17.81×5.95.46÷0.6－0.80.025×0.4×12.5

5.56×3.2＋0.44×3.29.6÷1.5－2.30.25×4.8×0.125

1.78×9＋8.22×911.9÷1.4－3.40.025×0.8×1.25

1.2×9.9＋8.8×9.91.24÷0.2－0.20.025×4.4×0.125

4.12×9.7＋15.88×9.710.22÷1.4－5.425×1.6×125

2.3×3.2＋7.7×3.214.94÷1.8－3.72.5×5.2×0.125

0.47×3.8＋99.53×3.89.88÷1.3－0.42.5×3.2×125

0.25×1.8＋9.75×1.87.15÷1.1－0.20.025×3.6×0.125

4.49×5.8＋15.51×5.80.67÷0.1－1.70.25×4.4×0.125

4.26×7.9＋5.74×7.912.73÷1.9－5.20.025×4.8×0.125

3.4×6＋4.6×612.41÷1.7－3.80.25×6×12.5

3.21×9.5＋2.79×9.513.2÷1.5－0.225×2.8×125

4.56×4.3＋3.44×4.38.97÷1.3－5.42.5×1.6×125

5.52×8.1＋4.48×8.14.41÷0.7－22.5×2.4×125

3.39×5.2＋2.61×5.24.38÷0.6－1.62.5×5.6×1.25

4.36×8.9＋95.64×8.97.9÷1－0.80.25×4.8×125

0.25×5.4＋5.75×5.410.92÷1.2－4.725×4.4×12.5

0.61×9.1＋9.39×9.110.22÷1.4－2.525×5.2×1.25

2.69×6＋17.31×64.35÷0.5－0.72.5×2×125

4.48×7.7＋15.52×7.70.98÷0.1－3.225×5.2×125

2.61×4.6＋97.39×4.63.84÷0.6－40.025×4.4×1.25

3.66×1.3＋2.34×1.38.52÷1.2－1.225×6×125

3.61×8.8＋96.39×8.87.59÷1.1－0.525×4.8×0.125

5.26×4.8＋0.74×4.88.96÷1.4－0.625×5.6×0.125

0.15×7.1＋7.85×7.116.56÷1.8－1.60.25×5.6×125

5.81×8.9＋14.19×8.95.7÷0.6－3.10.025×2×1.25

5.43×5.7＋0.57×5.717.1÷1.9－4.20.025×2.8×12.5

1.51×1.1＋98.49×1.13.96÷0.4－0.30.25×0.8×0.125

2.37×4.4＋5.63×4.415.2÷1.9－2.32.5×5.2×125

3.04×3＋2.96×37.44÷1.2－1.125×3.2×0.125

5.16×1.8＋2.84×1.812.74÷1.4－5.50.25×2.4×12.5

3.92×8＋96.08×87.6÷1－5.90.25×4×12.5

3.29×7.8＋4.71×7.84.08÷0.6－3.625×2.4×1.25

0.47×2.2＋99.53×2.214.72÷1.6－5.52.5×6×125

0.26×3.8＋99.74×3.87.7÷1－4.80.025×4.4×1.25

2.15×4.6＋7.85×4.64.8÷0.6－0.12.5×5.2×125

1.56×4.8＋4.44×4.815.77÷1.9－2.525×2.8×0.125

4.18×1.7＋3.82×1.78.73÷0.9－3.72.5×3.2×0.125

1.52×4.1＋8.48×4.19.24÷1.2－0.12.5×0.4×1.25

3.13×2.4＋6.87×2.49.6÷1.2－0.80.025×3.2×0.125

3.62×2.8＋96.38×2.83.2÷0.5－30.25×0.8×0.125

1.31×9.5＋8.69×9.54.56÷0.6－4.12.5×4×1.25

2.8×5.6＋5.2×5.611.7÷1.5－5.30.025×6×0.125

2.22×8.9＋97.78×8.95.4÷0.9－2.225×6×125