【10.7-(0.7-0.5)】×0.3的,简便计算?

2025-04-27 21:53:29
推荐回答(3个)
回答1:

[10.7-(0.7-0.5)]×0.3
=(10.7-0.2)×0.3
=(10+0.5)×0.3
=10×0.3+0.5×0.3
=3+0.15
=3.15

回答2:

(10.7-0.7+0.5)x0.3=(10+0.5)x0.3=10x0.3+0.5x0.3=3+0.15=3.15

回答3:

【10.7-(0.7-0.5)】×0.3的,简便计算?
【10.7-(0.7-0.5)】×0.3
=【10.7-0.7+0.5】×0.3
=10.5×0.3
=3.15