17+14=40,26+18=72,38+12=33,57+84=?
Answers
Answered by
0
17 + 14 = (7×1) + (4×1) + (7×4) = 39 + 1 = 40
26 + 18 = (6×1) + (8×2) + (6×8) = 70 + 2 = 72
38 + 12 = (8×1) + (2×3) + (8×2) = 30 + 3 = 33
57 + 84 = (7×8) + (4×5) + (7×4) = 104 + 4 = 108
57 + 84 = 108
Similar questions