2 Answers

Ian Stewart · Answer 1 · 2020-10-28T06:35:23+0000

Answer:

71

Explanation:

Since there are nine 7’s, 9(7)=63 and 63+8=71. So the answer is 71.

Another way to solve this is

You can split the 8 into 7+1, and so you have ten 7’s and one 1. So 7(10) is 70 plus 1 is 71.

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