Solve: 20 + (-13) -(- 11) + (-9) *
Answers
Answered by
0
Answer:
11
Step-by-step explanation:
20-13+11-9
7+11-9
18-9
= 11
Answered by
0
Answer:
20+(-13)-(-11)+(-9)
= 20+(-13)+11+(-9)
= (20+11)+(-13+(-9)
= 31+(-22)
= 9
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