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10-03-2022
Mathematics

contestada

here a subtraction problem that has been solved incorrectly for 21-9=11 choose the addition sentence that check this subtraction problem what is the answer

Respuesta :

10-03-2022

Answer:

21-9 = 12

Step-by-step explanation:

I don't know if this is the correct sentence you are looking for though but i hope it helps

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