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Byju's Answer
Standard VII
Mathematics
Properties of Multiplication under Integers
Solve the fol...
Question
Solve the following using suitable property.
81
×
(
−
3
)
+
81
×
4
A
567
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B
81
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C
566
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D
162
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Solution
The correct option is
B
81
Distributive property of integers under multiplication states that for any three integers a, b and c:
a × (b + c) = a × b + a × c
So, 81 × (-3) + 81 × 4
= 81 × (-3 + 4)
= 81 × 1
= 81
Answer: (B) 81
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