Question

Calculate: 6666666x666666/1+2+3+4+5+6+5+4+3+2+1- 777777x777777/1+2+3+4+5+6+7+6+5+4+3+2+1

Answer 1

3839502493910

Explanation:

you will multiple the 6 and the 7 digits and the other digits

Answer 2

Answer: 3.8395025e+12

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