48×68+32的简便运算怎么写?

2024-12-31 22:25:10
推荐回答(2个)
回答1:

48×68+32
=(50-2)×68+32
=50×68-2×68+32
=3400-136+32
=3264+32
=3296

回答2:

原式
=(50-2)×68+32
=50×68-2×68+32
=3400-136+32
=3264+32
=3296