4.73-[2 +2/3-(1+4/5+2.63)]-1/3
问题描述:
4.73-[2 +2/3-(1+4/5+2.63)]-1/3
数学题,要有过程
答
=4.73-[2+2/3+1/3-4.43]
=4.73-3+4.43
=9.16-3
=6.16