12 + 6 • 3 - 19 = 12 + 18 - 19 = 30 - 19 = 1127 + (60 - 48) : 4 = 27 + 12 : 4 = 27 + 3 = 307 • 4 - 6 • 4 = 28 - 24 = 4(74 - 46) : 4 + 16 = 28 : 4 + 16 = 7 + 16 = 2390 - 3 • 6 : 2 = 90 - 18 : 2 = 90 - 9 = 8185 - 6 • (13-9) = 85 - 6 • 4 = 85 - 24 = 61
12 + 6 • 3 - 19 = 12 + 18 - 19 = 30 - 19 = 11
27 + (60 - 48) : 4 = 27 + 12 : 4 = 27 + 3 = 30
7 • 4 - 6 • 4 = 28 - 24 = 4
(74 - 46) : 4 + 16 = 28 : 4 + 16 = 7 + 16 = 23
90 - 3 • 6 : 2 = 90 - 18 : 2 = 90 - 9 = 81
85 - 6 • (13-9) = 85 - 6 • 4 = 85 - 24 = 61