What is multiplying by regrouping

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11-11-2016
Mathematics

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What is multiplying by regrouping

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Аноним Аноним · Answer 1 · 2016-11-11T01:12:10+01:00

Аноним Аноним

11-11-2016

It's very easy here is an example
19
X3
___

Nine times three is 27 so
19
X 3
____
7
You just leave the seven there then
2
19
X 3
_____
7
You put the two on top of the one.
After that you multiply 1x3=3 then the two on top of the one adds to 3 + 2

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vicky47 vicky47 · Answer 2 · 2016-11-11T03:10:58+01:00

vicky47 vicky47

11-11-2016

Regrouping is basically the remainder . Regrouping to Multiply and Divide: Overview. One of the keys to success in regrouping to multiply and divide is mastery of the basic multiplication and division facts. Use a variety of activities to reinforce the facts daily.

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