Subtract 28 − 17 + 9, from the sum of 8 − 3 + 2 and 9 + − 11
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Answered by
1
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Step-by-step explanation:
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Answered by
0
Answer:
Step-by-step explanation:
(28-17+9)-(8-3+2)+(9+(-11))
(37-17)-(7)+(9-11)
(20)-(7)+(-2)
20-7-2
20-9
=11
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