妈妈买了10斤苹果，8斤梨，买的橘子和苹果一样重，共买来水果多少斤？-n*F*b2]0n/~-k1|8V8q2Q(X
算式：提示,a'[;r2x:r1C0}-n*F*b2]0n/~-k1|8V8q2Q(X
答：共买来水果4P)j9C7a:w,e7@/^,s1d斤。-n*F*b2]0n/~-k1|8V8q2Q(X