[10-(6+3.03)]×1.01,有简便算法吗?怎么算?

练习册上的题
2025-05-19 18:00:34
推荐回答(1个)
回答1:

【10-(6+3.03)】×1.01
=(10-6-3.03)×1.01
=【4-(3+0.03)】×1.01
=(4-3-0.03)×1.01
=(1-0.03)×1.01
=1×1.01-0.03×1.01
=1.01-0.03×(1+0.01)
=1.01-0.03×1-0.03×0.01
=1.01-0.03-0.0003
=0.98-0.0003
=0.9797