> 数学 >
4.8*0.32+1.6*0.04简便计算
人气:370 ℃ 时间:2020-06-22 13:55:36
解答
=0.48*2*1.6+1.6*0.04
=0.96*1.6+1.6*0.04
=(0.96+0.04)*1.6
=1*1.6
=1.6
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版