Question

Plzz answer my questions whit solutions i will make branlist.
I am in class 5.
The question that is tick that only que: 2,3 and 5.
Plzz anyone help me.​

Answer 1

Answer:

2) 1 -2 = 2-8 = -6 = -1

6 3 12 12 2

5) 7 -8 = 21-16 = 15 = 1

10 15 30 30; 2

3) 3 -5 =9-10 = -1

4 6 12 12