Question

35+(-3)-(-4+7+2)=

8+(3-10)-(3+5-20)=

Answer 1

35+(-3)-(-4+7+2)
35+(-3)+(+5-7-2)
32-4=28

8+(3-10)-(3+5-20)
8+(-7)+(-3-5+20)
1+12=13

Answer 2

35+(-3)-(-4+7+2)=

35 - 3 - ( 3 + 2)

32 - 5

27

8+(3-10)-(3+5-20)=

8 + ( - 7) - ( 8 - 20)

8 - 7 - ( - 12)

1 + 12

13