Solve this : 20 + (-13) - (- 11) + (-9) *
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Answered by
4
Answer:
20 + (-13) - (- 11) + (-9)
20 - 13 + 11 - 9
7 + 2
9
Step-by-step explanation:
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Answered by
0
Answer:
20-13+11-9=9
(+) + (–) = –,(-) + (-) = -
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