307+324÷18x9的简便运算怎么做?

2025-01-01 11:12:10
推荐回答(2个)
回答1:

307+324÷18x9
=307+18X9(直接算最简便)
=307+162
=469

回答2:

307+324÷18×9
=307+324×(1/18×9)
=307+324×1/2
=307+167
=474