> 数学 >
96.3×258.258+0.1-25.8×963.963 简便运算
人气:217 ℃ 时间:2020-06-06 20:05:45
解答
96.3×258.258+0.1-25.8×963.963
=[963x(258+0.258)-258x(963+0.963)]/10+0.1
=[963x258+963x0.259-258x963-258x0.963]/10+0.1
=0+0.1
=0.1
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版