Order of operations

• 15

• 27

• 23

• 57

• 17

• 21

• 9

• 5

• 1

• 18

• 21

• 9

• 21

• 9.75

• 16

• 20

Pemdas is a mnemonic that helps you remember the___

• to please excuse my dear aunt sally

• about the colors of the rainbow

• order of operations

• about electrons and protons

• 2

• 20

• 200

• 2000

• 27

• 17

• 13

• 23

• 14

• 0

• 11

• -84

• 6

• 28

• 12

• 34

• 4

• 31

• 29