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Orders Of Operations . By: Kasey Adams 2 nd hour math. PEMDAS. Please excuse my droopy apple-pie slice . The steps . 1) parenthesis () 2) exponents 4 2 3) malt. and dev. From left to right÷,× 4) add and sub. +,-. Example #1. 15×3+12×2

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orders of operations

Orders Of Operations

By: Kasey Adams

2nd hour

math

pemdas
PEMDAS
  • Please excuse my droopy apple-pie slice
the steps
The steps
  • 1) parenthesis ()
  • 2) exponents 42
  • 3) malt. and dev. From left to right÷,×
  • 4) add and sub. +,-
example 1
Example #1
  • 15×3+12×2

Step 1:45+12×2 You times 15 by 3 and you get 45

Step 2: 45+24 you times 12 by 2 and you get 24

Answer: 69 you add 45 by 24 and you get 69

example 2
Example#2
  • (6×3-12)2÷9+7

Step #1:62/9+7

Step #2:36/9+7

Step #3: 4+7

Answer: 11