> 数学 >
(-0.25)乘(-7分之4)乘4乘(-7)等于几,
人气:331 ℃ 时间:2020-02-03 17:14:16
解答
(-0.25) * (-4/7) * 4 * (-7) = - 0.25 * 4/7 * 4 * 7 = - (0.25 * 4) * (4/7 * 7) = - 1 * 4 = -4
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版