列式计算.(1)用160的20%的12与12的差去除16个34,商是多少?(2)甲数是40,比乙数的30%还多10,求乙

2025-04-06 03:56:04
推荐回答(1个)
回答1:

(1)

3
4
×16÷(160×20%×
1
2
-12),
=12÷(16-12),
=12÷4,
=3.
答:商是3.

(2)(40-10)÷30%,
=30÷0.3,
=100.
答:乙数是100.