
7.25x0.8+0.275x8
1个回答
展开全部
简便计算方法过程是:
7.25x0.8+0.275x8
=7.25x0.8+2.75x0.8
=(7.25+2.75)×0.8
=10×0.8
7.25x0.8+0.275x8
=7.25x0.8+2.75x0.8
=(7.25+2.75)×0.8
=10×0.8
追答
简便计算方法过程是:
7.25x0.8+0.275x8
=7.25x0.8+2.75x0.8
=(7.25+2.75)×0.8
=10×0.8
=8
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