妈妈白天能做5个玩具熊，晚上能做2个玩具熊，妈妈5天能做多少个玩具熊？(B1X.t3?8^'}/?
算式：提示9n(\0o-F5u(B1X.t3?8^'}/?
答；妈妈5天能做7H4H7W;m(W2L-r1i3l2]个玩具熊。(B1X.t3?8^'}/?