sullydai6510
25.01.2020 •
Mathematics
My mom asked me to solve this but i dont want to what is 7 +7+7+7+7+7+7+7+7+8
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Ответ:
71
Step-by-step 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.
Ответ: