(45+45÷9)×24用简便计算的脱式计算怎么写?

括号45+45÷9x24,用简便计算的脱式计算怎样写?
2024-12-09 20:38:38
推荐回答(2个)
回答1:

(45+45/9)*24
=(45+5)*24
=50*24
=1200

回答2:

(45+45÷9)×24
=(45+5)×24
=50×24
=(50×2)×(24÷2)
=100×12
=1200