直接写出得数.0.32×0.2=0.5×2.4=12.5×0.8=4.6+2.8=0.28÷0.4=6.3÷21=12÷0.3=7.2÷0.08=

发布时间:2020-07-30 15:59:57

直接写出得数. 0.32×0.2=0.5×2.4=12.5×0.8=4.6+2.8=0.28÷0.4=6.3÷21=12÷0.3=7.2÷0.08=

网友回答

解:0.32×0.2=0.064,0.5×2.4=1.2,12.5×0.8=10,4.6+2.8=7.4,0.28÷0.4=0.7,6.3÷21=0.3,12÷0.3=40,7.2÷0.08=90.故
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