Question

4+-7+3+5-1+9-7 equals to ______

Answer 1

To solve the expression 4+-7+3+5-1+9-7, we perform addition and subtraction according to the rules of arithmetic. The result is 6.

Step-by-step explanation:

To solve the expression 4+-7+3+5-1+9-7, we need to perform the addition and subtraction operations according to the rules of arithmetic.

We start by adding the numbers with the same sign.

4+3+5+9=21.

Then, we subtract the numbers with a different sign.

-7-1-7=-15.

Finally, we add the results of the previous additions and subtractions.

21+(-15)=6.

So, 4+-7+3+5-1+9-7 equals to 6.