Simply
3+9-40+70-90-100
Answers
Answered by
1
Step-by-step explanation:
3+9-40+70-180
3+9-40-110
3+9-150
3-149
146
Answered by
2
(3+9)-(40+70)-90-100
=(12-110)-90-100
=(-98-90)-100
=(-188-100)
=-88
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