Question

Efectuati calculele( si cu simplificari):
3/11 + 6/11 + 2/11
8/13 - 9/13 + 1/13
1/12 + 5/6 - 3/4
Rapid, va rooooog!!!​

Answer 1

Explicație pas cu pas:

3 x11+6x11+2x11=33+66+22=33+88=111

8:13-9x13+1x13=1,0-972+13=1,0-985=975

1x12+5:6-3:4=12+0,83-0,75=0,95-0,75=0,20