1) 36 - 27 = 9 2) 9 : 3 = 3
(36 - 27) : 3 = 9
1) 5 * 4 = 20 2) 7 * 5 = 35 3) 20 + 35 = 55
5 * 4 + 7 * 5 = 55
1) 60 - 37 = 23 2) 7 * 2 = 14 3) 23 - 14 = 9
(60 - 37) - 7 * 2 = 9
1) 36 - 27 = 9 2) 9 : 3 = 3
(36 - 27) : 3 = 9
1) 5 * 4 = 20 2) 7 * 5 = 35 3) 20 + 35 = 55
5 * 4 + 7 * 5 = 55
1) 60 - 37 = 23 2) 7 * 2 = 14 3) 23 - 14 = 9
(60 - 37) - 7 * 2 = 9