7.2÷(0.6×0.6)简便运算
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7.2÷(0.6×0.6)=7.2÷0.6÷0.6=12÷0.6=20
咨询记录 · 回答于2023-02-11
7.2÷(0.6×0.6)简便运算
7.2÷(0.6×0.6)=7.2÷0.6÷0.6=12÷0.6=20
亲,答案是20
谢谢
5.03×{50÷(0.8-0.3)}
怎么简便运算
5.03×{50÷(0.8-0.3)}=5.03×(50÷0.5)=5.03×100=(5+0.03)×100=5×100+0.03×100=500+3=503