8.45*0.27+8.45*0.63+0.845的简算_数学解答

8.45*0.27+8.45*0.63+0.845的简算

人气：257 ℃　时间：2020-01-30 22:06:24

解答

8.45×0.27+8.45×0.63+0.845
=8.45×0.27+8.45×0.63+8.45×0.1
=8.45×（0.27+0.63+0.1）
=8.45×1
=8.45