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PEMDAS

Calculate the...

Question

Calculate the total price of Slia's cart by solving the expression.

A

17

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B

28

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C

21

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D

None of the above

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Solution

The correct option is C 21
Total price of the cart:
$4 \times 4 + 3 \times 2 - 1$
According to PEMDAS, multiplication is to be done here.
$= 16 + 6 - 1$
If the expression contains only addition and subtraction, solve the expression from the left.
$= 22 - 1$
$= 21$

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