3.2÷2=0.2×0.5=0.36÷0.2=0.7×4=7.2÷0.8=0.25×4=1.25×0.8=3.2÷8=0.5×4.7×0.2=1.72×0.9+1.2

发布时间:2020-08-05 19:43:14

3.2÷2=0.2×0.5=0.36÷0.2=0.7×4=7.2÷0.8=0.25×4=1.25×0.8=3.2÷8=0.5×4.7×0.2=1.72×0.9+1.28×0.9=

网友回答

解:3.2÷2=1.60.2×0.5=0.10.36÷0.2=1.80.7×4=2.87.2÷0.8=90.25×4=11.25×0.8=13.2÷8=0.40.5×4.7×0.2=0.471.72×0.9+1.28×0.9=2.7故
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