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Alchen [17]
3 years ago
11

21-6+3-6 order of operations??

Mathematics
1 answer:
Kazeer [188]3 years ago
8 0

Answer:

PEMDAS

they actually changed it so now its

PEM/DA/S

multiplication is interchangeable with division and so is addition and subtraction

Step-by-step explanation:

21-6=15

15+3=18

18-6=12

12 is the answer

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