小括号4⼀5减1⼀2括起来乘以2⼀3列式计算

小括号4/5减1/2括起来乘以2/3列式计算
2025-03-10 20:27:53
推荐回答(5个)
回答1:


这样

回答2:


g

回答3:

小括号4/5减1/2括起来乘以2/3
=(8/10-5/10)x2/3
=3/10x2/3
=1/5

回答4:

(4/5-1/2)X(2/3)
=(8/10-5/10)X(2/3)
=3/10X(2/3)
=2/10
=1/5

回答5:

4/5-1/2括号乘2/3,我分之4×2/3-1/2加2/3