simplyfy :1.76-[16-3.2{1.3+(6.43-3.75÷1.2)}]
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Step-by-step explanation:
1 76-[16-3 .2{1.3+6.43-3.75÷1.2)}]
=1.76-[16-3.2{1.3+6.43-0.31}]
= 1.76-[16-3.2(7.42)]
=1.76(16-23.744)
=1.76×-7.744=-13.629
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