小朋友做手工,做了28个风车,30个飞机,40个灯笼。9\/L6W8?/j
(1) 灯笼比风车多几个?9\/L6W8?/j
算式:提示+Q-q8c/A,M/P-m:P,Y2Y9\/L6W8?/j
答: 灯笼比风车多(N1b3v3T4T3u*^*z(p'z4B*B个。9\/L6W8?/j
(2)风车、飞机、灯笼一共做了多少个?9\/L6W8?/j
算式:提示;p)t:~4O7t(b/A9\/L6W8?/j
答:风车、飞机、灯笼一共做了/Z8N4[6d3a,@.C(~,v个。9\/L6W8?/j