制衣厂昨天上午做了45件衣服，下午做了39件衣服。.y'K1B/m9o
（1）昨天一共做了多少件衣服？.y'K1B/m9o
算式：提示7L*L-n7Z'}3E2O.y'K1B/m9o
答：昨天一共做了7T3B:h;s+~:J;b(w4t'Q件衣服。.y'K1B/m9o
（2）其中有28件男装，问：女装有多少件？.y'K1B/m9o
算式：提示7y/u/r2H7_.y'K1B/m9o
答：女装有:S-U0r8s6w*p+N8T+T'Y9]+g件。.y'K1B/m9o
（3）今天制衣厂共做了79件衣服，今天比昨天少做了多少件？.y'K1B/m9o
算式：提示1G4I0Q(z;q0k8a1t4c8q.y'K1B/m9o
答：今天比昨天少做了6['b'}2p;S:E;W8P2c件。.y'K1B/m9o