jorgeserrano64 jorgeserrano64

09-11-2014
Mathematics

Answered

If you know that 8×300=2,400, how can you find 8×320? Explain.

Verified Answer :

dfoss1402 dfoss1402

09-11-2014

If 8x300=2,400, then 8x320 would equal 2,560. Why? Because 8x20=160. 2,400+160=2,560.
Hope this helps! :)

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calculista calculista

04-09-2018

we have

\(8*300=2,400\)

we know that

\(320=(300+20)\)

so

\(8*320=8*(300+20)=8*300+8*20\)

substitute the value of \(8*300=2,400\)

\(8*320=2,400+8*20=2,400+160=2,560\)

Answer Link

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