Evaluate 12 -34-34 -22

The correct option is C 34012 × ( 34) + ( 34) × ( 22) = ( 34) × [12 + ( 22)] nbsp; [Distributive property] = ( 34) × [12 22] = ( 34) × ( 10) = 340 nbsp; ...

Byju's Answer

Standard VII

Mathematics

Application of Difference between Positive and Negative Numbers in Everyday Life

Evaluate 12 ×...

Question

Evaluate $12 \times (- 34) + (- 34) \times (- 22)$

1224

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-1224

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340

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-340

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Solution

The correct option is C 340
$12 \times (- 34) + (- 34) \times (- 22)$
$= (- 34) \times [12 + (- 22)]$ [Distributive property]
$= (- 34) \times [12 - 22]$
$= (- 34) \times (- 10)$
$= 340$

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Application of Difference between Positive and Negative Numbers in Everyday Life

Standard VII Mathematics

Evaluate 12×(−34)+(−34)×(−22)

The correct option is C 34012×(−34)+(−34)×(−22) =(−34)×[12+(−22)] [Distributive property] =(−34)×[12−22] =(−34)×(−10) =340

Evaluate $12 \times (- 34) + (- 34) \times (- 22)$

The correct option is C 340
$12 \times (- 34) + (- 34) \times (- 22)$
$= (- 34) \times [12 + (- 22)]$ [Distributive property]
$= (- 34) \times [12 - 22]$
$= (- 34) \times (- 10)$
$= 340$