xcorpening87 xcorpening87

07-10-2020
Mathematics

contestada

8+a=21 plssssssssssssszzzz

Respuesta :

Аноним Аноним

07-10-2020

Answer:

13

Step-by-step explanation:

because a is the missing number. Well, 21 minus or - 8 is equal to 13.

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