Answer:
77=> 13 + 13 = ?
=> (1+3) × (1+3)
=> 4 x 4 = 16 ans
Step-by-step explanation:
hope it helps
18: 1, 2, 3, 6, 9, 18
66:, 1,2,3,6,11,22,33,66
the GCF is 6
3^10-r
25 %
is your answer
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12
3/4 = 9/12
1/3 = 4/12
7/12 = 7/12
