137+960÷80-20x3怎么脱式计算?

2025-03-19 01:07:13
推荐回答(3个)
回答1:

脱式计算过程方法如下
解:137+960÷80-20x3
=137+12-60
=149-60
=89

回答2:

解:137+960÷80-20x3等于( 89 )
∵已知需求出137+960÷80-20x3等于多少
∴137 + 960 ÷ 80-20 x 3
= 137 + 960 × 1/80 - 60
= 137 + 960/80 - 60
= 137 + 12 - 60
= 149 - 60
= 89
答:137+960÷80-20x3等于89

回答3:

137+960÷80-20x3
=137-60+96÷8
=77+12
=89