来自高大鹏的问题
100+(-20)(-20)+(-15)(-65)+(+15)(-8)+8(-2)+0(-3/4)+1/40.125+(-1/8)(-5/6)+1/3
100+(-20)(-20)+(-15)(-65)+(+15)(-8)+8(-2)+0(-3/4)+1/4
0.125+(-1/8)(-5/6)+1/3
1回答
2020-12-2106:42
100+(-20)(-20)+(-15)(-65)+(+15)(-8)+8(-2)+0(-3/4)+1/40.125+(-1/8)(-5/6)+1/3
100+(-20)(-20)+(-15)(-65)+(+15)(-8)+8(-2)+0(-3/4)+1/4
0.125+(-1/8)(-5/6)+1/3
=100-20
=80
=-20-15
=-35
=-65-15
=-80
=-8+8
=0
=-2+0
=-2
=-2/4
=1/2
0.125+(-1/8)
=0.125-0.125
=0
(-5/6)+1/3
=-5/6+2/6
=-3/6
=-1/2