Question

10-5+7-8+8+6-7-8+7+9+10-10+8=?

Answer 1

10-5+7-8+8+6-7-8+7+9+10-10+8=27

Answer 2

Let's calculate the expression step by step:

10 - 5 + 7 - 8 + 8 + 6 - 7 - 8 + 7 + 9 + 10 - 10 + 8

First, let's perform the addition and subtraction operations from left to right:

10 - 5 = 5 5 + 7 = 12 12 - 8 = 4 4 + 8 = 12 12 + 6 = 18 18 - 7 = 11 11 - 8 = 3 3 + 7 = 10 10 + 9 = 19 19 + 10 = 29 29 - 10 = 19 19 + 8 = 27

Therefore, the value of the expression 10 - 5 + 7 - 8 + 8 + 6 - 7 - 8 + 7 + 9 + 10 - 10 + 8 is 27.