Question

simplify 1.76[16-3.2{1.3+(6.43-3.75÷1
.2)}]
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Answer 1

Step-by-step explanation:

1.76[16-3.2{1.3+(6.43-3.13)}], (3.75/1.2=3.13)

1.76[16-3.2{1.3+3.30}]

1.76[16-3.2*4.6]

1.76[16-14.72]

1.76*1.28 ,we can take 1.76 approx 2 and 1.28 approx 1.10

ans 2*1.1 =2.20