> 数学 >
8.88x0.15+265x0.0888+5.2x8.88+0.888x20=?要次提取公因数,要简便计算.
人气:129 ℃ 时间:2020-06-12 08:12:07
解答
8.88x0.15+265x0.0888+5.2x8.88+0.888x20
=8.88x0.15+2.65x8.88+5.2x8.88+8.88x2
=8.88x(0.15+2.65+5.2+2)
=8.88x10
=88.8
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版