9-9=+9+9+2+55-55-7+99+21+45-11-11-
Answers
Answered by
1
Answer:
155
Step-by-step explanation:
Answered by
1
Answer:
156
Step-by-step explanation:
9-9=0
9+9=18
18+2=20
20+55=75
75-55=20
20-7=13
13+99=112
112+21=133
136+45=178
181-11=167
170-11=156
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