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Importance of Brackets

Simplify the ...

Question

Simplify the following expressions:

(3) 160 × 10 ÷ (5 × 4)

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Solution

160 × 10 ÷ (5 × 4)
= 160 × 10 ÷ 20 (Performing multiplication in simple brackets first)
= 160 × 0.5 (Performing division first)
= 80

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Importance of Brackets

Standard VI Mathematics

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