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02-11-2020
Mathematics

contestada

Draw an area model, and then solve using the standard algorithm.
2 4
× 2 1

Draw an area model and then solve using the standard algorithm 2 4 2 1 class=

Respuesta :

horses96 horses96

02-11-2020

Answer:

Well, I can't really "draw an area model" but 24 x 21 is 504.

Step-by-step explanation:

21

x 24

-------

84

+ 420

-------

504

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