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Which equation can be used to find the product 640x7?

A.
B.
C.
D. ​

Which equation can be used to find the product 640x7? A. B. C. D. ​-example-1
User Btk
by
2.8k points

2 Answers

11 votes

Answer:

D. (600 × 7) + (40 × 7) = 4200 +280

Explanation:

It might helps you

User David Dooling
by
3.4k points
6 votes

Answer:

A.=880

B.=4240

C.=700

D.=4480 which is the sum of 640*7

Explanation:

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User Laksys
by
3.5k points