来自刘海城的问题
有理数的!1.(-6.91)*40+6.91*(-60)2.6.3*(-1/9)*(-3右4/7)3.(-1/2)*2/3*(-3/4)*4/5*(-5/6)*6/7*(-7/8)*8/9*(-9/10)4.(1/2-1)*(1/3-1)*(1/4-1)*(1/5-1)*(1/6-1)*(1/7-1)5.(-0.125)*(-50%)+0.125*20%+(-0.125)*70%6.(-50右3/4)*(-0.8)+50.75*0.2+50右3/4*(-100%)7.
有理数的!
1.(-6.91)*40+6.91*(-60)
2.6.3*(-1/9)*(-3右4/7)
3.(-1/2)*2/3*(-3/4)*4/5*(-5/6)*6/7*(-7/8)*8/9*(-9/10)
4.(1/2-1)*(1/3-1)*(1/4-1)*(1/5-1)*(1/6-1)*(1/7-1)
5.(-0.125)*(-50%)+0.125*20%+(-0.125)*70%
6.(-50右3/4)*(-0.8)+50.75*0.2+50右3/4*(-100%)
7.99*100右1/99
8.-98*100右2/98
麻烦写的完整一点可以吗?
1回答
2020-04-09 14:55