Cleo and her family fished 3 days and caught 100 fish between them. They caught 12 fish on day 2 and 16 on day 3. How many did they catch the first day?

72 caught fish on day 1, between them.

Step-by-step explanation:

100-28 = 72

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

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