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Karin wants to use the distributive property to find the value of 19·42+19·58 mentally. Which expression can she use?

Karin wants to use the distributive property to find the value of 19·42+19·58 mentally. Which expression can she use?
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Karin wants to use the distributive property to find the value of 19·42+19·58 mentally. Which expression can she use?

User Mike Dalrymple
by
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1 Answer

3 votes
19 * 42 + 19 * 58 =
19(42 + 58) =
19 * 100 =
1900
User Aranda
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