3. Evaluate the following using the properties of addition and multiplication on whole numbers.
Name the property applied at various steps:
d) 4 x 120 x 125 + 8 x 120 x 125 - 2 x 120 x 125
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Answer:
1,50,000
Explanation:
4x120x125 + 8x120x125 - 2x120x125
= (4+8-2) x 120 x 125
= 10 x 120 x 125
= 1,50,000
The property used here is distributive property of multiplication.
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