问题
解答题
(1)36+55=______-49=______+18=______-27=______
100-25=______-42=______-8=______+19=______
(2)71+24→______-55→______+13→______
83-16→______+8→______-24______.
答案
(1)36+55=140-49=73+18=118-27=91;
100-25=117-42=83-8=56+19=75;
(2)71+24→95-55→40+13=53
83-16→67+8→75-24=51.
故答案为:140,73,118,91;117,83,56,75;95,40,53,67,75,51.