leahcadence leahcadence

11-04-2017
Mathematics

contestada

Apply the commutative property to 13 × 7 × 21 to rearrange the terms and still get the same solution.

A. 13 + 7 + 21
B. 12 × (7 × 21)
C. (13 × 7) × 21
D. 21 × 7 ×13

Respuesta :

mattielovemiller mattielovemiller

11-04-2017

d. 21x7x13 is the right answer

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