3⁴-21÷7 use pemdas. to solve this

1 answer:

9966 [12]1 year ago

8 0

3⁴-21÷7

According to PEMDAS ( order of operations):

First, Do exponents before multiplying or dividing: 3^4

81-21÷7

Then, divide before subtracting (27÷7 )

81- 3

Finally, subtract

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