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1 vote
15 divided by 5 plus 8 plus 2 times 8 using pemdas

2 Answers

4 votes

Answer:

19

Explanation:

P.E.M.D.A.S

2X8=16

15/5= 3

User JAndy
by
5.7k points
4 votes

Answer:

27

Explanation:

1) Write it out using operations

  • 15 divide by 5 = 15 ÷ 5
  • 15 ÷ 5 plus 8 = 15 ÷ 5 + 8
  • 15 ÷ 5 + 8 plus 2 = 15 ÷ 5 + 8 + 2
  • 15 ÷ 5 + 8 + 2 times 8 = 15 ÷ 5 + 8 + 2 × 8

2) Organise it into PEMDAS

P: There are no brackets

E: There are no exponents (powers)

M: We need to put 2 × 8 in brackets (to make sure we know what to do first

D: We need to put 15 ÷ 5 in brackets

A&S: As the numbers we need to add and subtract will be part of the brackets we can move on!

3) Solve!

First we need to do the brackets

  • 2 × 8 = 16
  • 15 ÷ 5 = 3

Then the rest

  • 3 + 8 = 11
  • 11 + 16 = 27

Hope this helps, have a great day!!

User Imotov
by
4.9k points