8本设小新有x本。
5x+3=43
x=8
小明有43本故事书,比小新的5倍多3本.小新有故事书多少本
小明有43本故事书,比小新的5倍多3本.小新有故事书多少本
数学人气:597 ℃时间:2019-11-25 18:38:34
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