123,246x456-456456x123

2025-06-29 06:18:54
推荐回答(2个)
回答1:

简便计算
123246x456-456456x123
=1002x123x456- 1001x456x123
=(1002-1001)x(123x456)
=1x56088
=56088

回答2:

123,246x456-456456x123
=123,246x456-1001x456x123
=456x(123246-123123)
=456x123
=56088