6 • 11 + 6 = 78 • 8 - 4 • 7 = 64 - 28 = 324 + 60 - 83 = 24 + 60 - 83 = 9 • 11 - 97 = 99 - 97 = 7 + 3 • 9 = 7 + 27 = 386 - 16 + 25 = 70 + 25 = 95
6 • 11 + 6 = 7
8 • 8 - 4 • 7 = 64 - 28 = 3
24 + 60 - 83 = 24 + 60 - 83 =
9 • 11 - 97 = 99 - 97 =
7 + 3 • 9 = 7 + 27 = 3
86 - 16 + 25 = 70 + 25 = 95