Question

竖式怎么列? 1.85+3.60+5.70*4+2.40+6.6

Answer 1

回答如下 ：
1.85+3.60+5.70*4+2.40+6.6 的数学
题目的竖式简便运算步骤如下 ：
= 1.85+3.60+22.8+2.40+6.6
= 5.45+22.8+2.40+6.6
= 28.25+2.40+6.6
= 30.65+6.6
= 37.25

Answer 2

1.85+3.60+5.70×4+2.40+6.6
=3.60+2.40+1.85+22.8+6.6
=6+1+22+6+0.85+0.8+0.6
=29+6+2.25
=37.25