Saadi Math • Fast Brain Hints

Fast Calculation Hints

Master these tricks to answer in seconds!

1 Use Unit Digits (+, −, ×)

78 + 54
8 + 4 = 12 → ends in 2.
27 × 34
7 × 4 = 28 → ends in 8.

2 Reverse Division (÷)

36 ÷ 12
Think: Which option × 2 ends in 6?
3 × 2 = 6
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Mission Question
READY?