把270平均分成3份,每份是多少?+h;X:w4m3Z.H-U1S6S4j(},W
算式:提示.\(Q.\-['q-l4p0m7~;`+h;X:w4m3Z.H-U1S6S4j(},W
答:每份是7@5t/Z)F8p。+h;X:w4m3Z.H-U1S6S4j(},W