> 其他 >
0.91×1.25+1.09÷4/5怎样简便运算?
人气:272 ℃ 时间:2019-10-11 19:13:18
解答
0.91×1.25+1.09÷4/5 =0.91×1.25+1.09×1.25 =(0.91+1.09)×1.25 =2×1.25 =2.5
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版