30+ (-120)-(-150) + (450) - 300
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0
30 - 120 + 150 + 450 - 300
30 + 120 + 150 + 450 - 300 - 120
750 - 420
330
Answered by
0
Ans 210
Step-by-step explanation:
30-120+150+450-300
=210
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