Jelaskan bagaimana membuat enam 9 s sama dengan 100.

oleh

9..9..9..9..9..9 = 100

9 * 9 + 9 + 9 + 9/9 = 100

99 + 99/99 = 100

(99 + 9/9) * 9/9 = 100

(99 + 9/9) + 9 – 9 = 100

(9 + 9/9) * (9 + 9/9) = 100

(999 – 99) / 9 = 100

99/9 * 9 + 9/9 = 100

(99 + 9/9) / (9 / 9) = 100

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