4.5×0.5+5.5÷0.5的简便算法。
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亲亲,4.5×0.5+5.5÷0.5的简便算法。为:4.5x0.5+5.5÷0.5 =4.5x0.5+5.5x2 =2.25+11.1 =13.35
咨询记录 · 回答于2022-10-07
4.5×0.5+5.5÷0.5的简便算法。
亲亲,4.5×0.5+5.5÷0.5的简便算法。为:4.5x0.5+5.5÷0.5 =4.5x0.5+5.5x2 =2.25+11.1 =13.35
亲亲,4.5×0.5+5.5÷0.5的简便算法。为:4.5x0.5+5.5÷0.5 =4.5x0.5+5.5x2 =2.25+11.1 =13.35