0.84*(3+1/3)+0.2+(6+2/3)*0.48 简算
问题描述:
0.84*(3+1/3)+0.2+(6+2/3)*0.48 简算
答
0.84*(3+1/3)+0.2+(6+2/3)*0.48 简算
=0.84* 10/3 +0.2+20/3 *1 2/25
=2.8+0.2+3.2
=6.2