> 数学 >
14.12+12.04*99-2.11的简算
人气:126 ℃ 时间:2020-02-01 02:12:38
解答
14.12+12.04*99-2.11
=12.04+2.08+12.04*99-2.11
=12.04x(1+99)+2.08-2.11
=12.04x100-0.03
=120.4-0.03
=120.37
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版