Question

calculați:
a)1/12+7/12+7/12;
b)3/20+9/20+3/20;
c)4/15+1/15+7/15;
d)5/18+11/18+5/18;
e)7/24+7/24+13/24;
f)8/35+6/35+11/35.
dau coroana când apare ​

Answer 1

Răspuns:

1 ) 15/12

2) 17/20

3) 12/15

4) 21/18

5) 27/24

6) 25/35