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Using Brackets

Find the valu...

Question

Find the value of
21 − 12 ÷ 3 × 2

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Solution

On applying the DMAS rule, we get:

21 − 12 ÷ 3 × 2

= 21 − 4 × 2 (On performing division)

= 21 − 8 (On performing multiplication)

= 13 (On performing subtraction)

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