24.6× 0.76 +2.46× 4.4 -4.92简便方法?

2025-04-13 06:06:34
推荐回答(1个)
回答1:

24.6×0.76+2.46×4.4-4.92

=2.46×7.6+2.46×4.4-2.46×2

=2.46×(7.6+4.4-2)

=2.46×10

=24.6