Wich is the unknown number? which property did u use?
2 answers:
The answer is 9. because... (8+9) + 32= 49
The answer is 9 it is actually very easy just use the operations there. Also do you go to Ps68Q ?
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Answer:
Step-by-step explanation:
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Step-by-step explanation:
have a good day
the answer is 0.000000007
