Question

35+14-26 54-12+28. 47-21+63. 80- 43-17

Answer 1

1.=23
2.=70
3.=89
4.=20

Answer 2

35+14-26 = 49 - 26 = 24
54-12+28 = 42 + 28 = 70
47-21+63 = 26 + 63 = 89
80-43-17 = 37 - 17 = 20