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3⁴-21÷7 use pemdas. to solve this
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3⁴-21÷7 use pemdas. to solve this

User CastleDweller
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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

78

User Douwe
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