howelljulie7 howelljulie7

01-01-2021
Mathematics

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Multiply 13.5 by 12.1 use regrouping show and explain your answer

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Аноним Аноним

01-01-2021

Answer:

Step-by-step explanation:

13.5 * 12.1 =??? this seem difficult to do w/o writing it down

13.5 *10 + 13.5 *2 + 13.5 * 0.1= ???

135 + 27 + 1.35 = 163.35 ... much easier to regroup and multiply :P

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