Question

Im want to know hiw too solve the problem 15-7+2
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Answer 1

15-7+2

Use PEMDAS

P=Parentheses

E= Exponents

M=Multiplication

D=Division

A= Addition

S=Subtraction

15-7+2

15-5

=10

Answer: 10

Answer 2

For this case we must solve the following expression:

`15-7 + 2`

By law of signs of the sum we have to comply:

• Equal signs are added and the same sign is placed.

• Different signs are subtracted and the major sign is placed.

So, we have:

`+ 8 + 2 = 10`

Finally we have to:

`15-7 + 2 = 10`

Answer:

10