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stepan [7]
3 years ago
8

What’s the answer for this question?

Mathematics
1 answer:
Sedbober [7]3 years ago
7 0

Answer:

The answer to you equation is 4

Step-by-step explanation:

Step 1: take the m and replace it 21 the multiply 21 and the numerator to get 21 over 3.

Step 2: divide 21 and 3 to get 7

Step 3: take the n and replace it with 12 then multiply 12 and 1 to get 12/2

Step 4: divide 12 and 2 to get 6

Step 5: then you do 7-1-2 which equals 4

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