(75一6)×(4÷2)用脱式计算?

2024-12-14 07:40:49
推荐回答(2个)
回答1:

(75-6)x(4÷2)
=69x2
=138

回答2:

(75-6)×(4÷2)
=69×(4÷2)
=69×2
=138