口算:0.4×0.02=3.5+7.6=1.23÷3=2.4×2.5=16÷1.6=0.9÷0.01=7÷0.25=99×0.25=1.2×0.4+0.4×1.3=4

发布时间:2020-07-31 07:43:48

口算:
0.4×0.02=3.5+7.6=1.23÷3=2.4×2.5=16÷1.6=0.9÷0.01=7÷0.25=99×0.25=1.2×0.4+0.4×1.3=4×(1.5+0.25)=

网友回答

解:0.4×0.02=0.008,3.5+7.6=11.1,1.23÷3=0.41,2.4×2.5=6,16÷1.6=10,0.9÷0.01=90,7÷0.25=28,99×0.25=24.75,1.2×0.4+0.4×1.3=1,4×(1.5+0.25)=7.故
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