75×4=300 3.5÷0.7=5 5×0.23=1.15 8.5+2.4=10.9 7.7+2.3×10=30.7
6-3.7=2.3 0.6×50=30 0.45÷9=0.05 0.9×0.37=0.333 5.6÷0.8-0.7=6.3
看谁算的又准又快！ 75×4 3.5÷0.7 5×0.23 8.5+2.4 7.7+2.3×10 6-3.7 0.6×5
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相关问题
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看谁算得又对又快．1.5×2= 3.6÷3= 8.7×1= 4.2×0.3= 4.8×0.4= 2.8÷0.7= 1.7
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细心计算6.3× 3 4 +3.7÷ 4 3 ； （4.5×1.1×4.8）÷（3.3×0.8×0.5）7÷（7-7×0
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看谁算得又对又快．20+30= 3×6= 5×8= 45-20= 4×7= 6×6= 63+7= 9×8= 7×6= 7
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7.2+2.8= 0.9÷0.01= 3.5+7.6= 3×0.2×0.5= 0.96÷0.3= 1.5×0.4= 7÷
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看谁算得又对又快 1.425÷（3.8×0.5） 2.25÷7.5×（3.2÷2.5） 15.6÷24÷0.2 30.8
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看谁算得又对又快 425+88= 25×8= 1÷1.25= 0.28×50= 1.4÷0.7= 2×6.5= [3/2
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口算．40×0.7= 8.4÷0.2= 3.67×0.2= 3.5÷10= 3.6÷0.6= 1.7×0.5= 1.25
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口算．40×0.7= 8.4÷0.2= 3.67×0.2= 3.5÷10= 3.6÷0.6= 1.7×0.5= 1.25
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2.7÷0.9= 0.75×4= 0.37×0.3= 12.5÷5= 0.8×5×0.6= 0÷0.02= 1.6×5×
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（1）4.89×0.5×2 （2）20.16÷7.2+6.8 （3）4.5×2.7+4.5×5.3