etc Give reasons for each of the following steps 99-10 = (9.10+9).10 (9.10).10+9

Question

etc

Give reasons for each of the following steps 99-10 = (9.10+9).10 (9.10).10+9.10 9·(10-10) +9.10 = 9.102 +9.10 = 9.102 +9.10+0.1 = 990 Give the reason for the first step, 99-10-(9-10 + 9)·10. Choose the correct answer below. ( A. The distributive property of multiplication over addition O B. The identity property for addition C. Place value D. The associative property of multiplication Give the reason for the second step. 99-10 = (9-10-10 + 9.10. Choose the correct answer below. 0 A. The distributive property of multiplication over addition O B. The zero multiplication property ° C. Place value and the associative property of multiplication

Explanation / Answer

Q1). Identity property of addition.

Q2).

Reason :- distributive property of multiplication over additiona

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