40×中括号360除以括号40-20等于多少脱式计算

2025-04-14 15:22:10
推荐回答(2个)
回答1:

40×[360÷(40-20)]
=40×[360÷20]
=40×18
=720

回答2:

40*[360/(40-20)]
=40*[360/20]
=40*18
=720