1) 37 - 15 = 21 - 15 = 62) 24 - 24:8 = 24 - 3 = 213) 19 - 26 = 19 - 12 = 74) 100 - 72:8 = 100 - 9 = 91
1) 37 - 15 = 21 - 15 = 6
2) 24 - 24:8 = 24 - 3 = 21
3) 19 - 26 = 19 - 12 = 7
4) 100 - 72:8 = 100 - 9 = 91