Question

10-5+7= 10-6+9= 10+3-4=

Answer 1

А) 10-5+7=12

10-5=5

5+7=12

Б) 10-6+9=13

10-6=4

4+9=13

В) 10+3-4=9

10+3=13

13-4=9

Answer 2

Let's solve each expression:

1. $10 - 5 + 7 = 12$
2. $10 - 6 + 9 = 13$
3. $10 + 3 - 4 = 9$