Предмет: Математика, автор: toqrul5

мастер до обеда покрасил 3/10части,апосле обеда 4/10 части стен.На сколько больше часть,покрашенная мастером после обеда,чем часть покрашенной до обеда?Какая часть стены осталась незакрашенной?

Ответы

Автор ответа: sems3
0
после обеда больше на 1/10.6/10части стены осталось незакрашенной.
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