60 = 15 X 18-[(-9)+{-14 - 6 of 4+6-9+11}] please give answer anyone who knows it
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Answer:
chk it
Step-by-step explanation:
60=15×18-[-9+{-14-6(4+6-9+11)}]
60=270-[-9+{-20(12)}]
60=270-[-9+{-240}]
60=270-[-9-240]
60=270-[-249]
60=270+249
60=519
0=519-60
=459
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