![](https://iknow-base.cdn.bcebos.com/lxb/notice.png)
脱式计算,能用简便方法计算的用简便方法计算.(1)32×125×2.5 (2)94÷(6.84
脱式计算,能用简便方法计算的用简便方法计算.(1)32×125×2.5(2)94÷(6.84×8.5-31.46÷0.55)...
脱式计算,能用简便方法计算的用简便方法计算.(1)32×125×2.5 (2)94÷(6.84×8.5-31.46÷0.55)
展开
1个回答
展开全部
(1)32×125×2.5,
=4×8×125×2.5,
=8×125×(4×2.5),
=1000×10,
=10000;
(2)94÷(6.84×8.5-31.46÷0.55),
=94÷(58.14-57.2),
=94÷0.94,
=100.
=4×8×125×2.5,
=8×125×(4×2.5),
=1000×10,
=10000;
(2)94÷(6.84×8.5-31.46÷0.55),
=94÷(58.14-57.2),
=94÷0.94,
=100.
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询
广告 您可能关注的内容 |