用简便方法计算146+212+188+154怎么算?

2025-04-05 18:35:22
推荐回答(3个)
回答1:

用简便方法计算
解:146+212+188+154
=(146+154)+(212+188)
= 300+400
=700

回答2:

146+212+188+154
=146+154+212+188
=300+400
=700

回答3:

简便方法计算

146+212+188+154

=(146+154)+(212+188)

=300+400

=700