Viper8028 Viper8028

20-12-2019
Mathematics

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Simplify the expression: 21 ÷ 7 * 3 - 4 * 2

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marcthemathtutor marcthemathtutor

20-12-2019

Answer:

1

Step-by-step explanation:

By PEDMAS, do multiply & division first, then do subtraction

21 ÷ 7 * 3 - 4 * 2

= (21 ÷ 7 * 3) - (4 * 2)

= (3 * 3) - (8)

= 9 - 8

= 1

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briannasobaaby briannasobaaby

20-12-2019

The answer to the expression is 1 , hope this helps

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