(60+40)x=400怎么解
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亲亲你好呀(60+40)x=400100x=400100x÷100=400÷100x=4
咨询记录 · 回答于2022-12-08
(60+40)x=400怎么解
亲亲你好呀(60+40)x=400100x=400100x÷100=400÷100x=4
亲亲你好呀(60+40)x=400100x=400100x÷100=400÷100x=4检验 方程左边=(60+40)×4=400=方程右边