72
3.33.3
3 + 3 = 6 6 x 3 = 18 18 - 3 = 15 15 + 3 = 18
20 + 15 - 3 = 32
-3
-15.
3
(-18-23+20)/3= (-21)/3=-7
15 + 3 - 6 / 2 * 6 = 15 + 3 - 3 * 6 = 15 + 3 - 18 = 18 - 18 = 0
15
(15+3)/(15-3) = 18/12 = 9/6 = 3/2
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 = 210
39-15+18 6x3 Answer: 25