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Using order of operations, evaluate the expression: 15+3×7−4

Sagot :

jadaht200556

Answer:

your answer is 32

Step-by-step explanation:

the order of operations is known as PEMDAS

P= parenthesis

E=exponents

M=multiplication

D=division

A= addition

S= subtraction

Step 1: identity

the first thing that you are going to do is go down the list see if there are any parenthesis, exponents, etc. n this case there's only multiplication, adding, and subtracting.

step 2: start solving

1. multiplication comes first in line so, you're going to do

3x7= 21

2.  then Addition

21+15= 36

3. and lastly Subtraction

36-4= 32

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