把25+15=40,2×40=80,1600÷80=20合并成综合算式是______

把25+15=40,2×40=80,1600÷80=20合并成综合算式是______.
2024-10-31 04:37:33
推荐回答(1个)
回答1:

1600÷[2×(25+15)]
=1600÷[2×40]
=1600÷80
=20.
故答案为:1600÷[2×(25+15)].