College

Calculate the following expression:

\[ 15.4 - 32 + \left(\frac{60}{3} \times 166\right) \times 8 \div 4 - (2 \times 61) \]

Answer :

The 15.4-32+(60/3*166)*8 divided by 4-(2*61) is -224.94.

As per the PEMDAS rule, firstly solving the parenthesis in the numeral : 15.4-32+(60/3*166)*8

Performing division in parenthesis

Number = 15.4 - 32 + (20×166) × 8

Performing multiplication in parenthesis

Number = 15.4 - 32 + 3320 × 8

Performing multiplication and subtraction

Number = - 16.6 + 26,560

Performing subtraction

Number = 26,543.4

Number = 4 - (2×61)

Performing multiplication in parenthesis

Number = 4 - 122

Performing subtraction

Number = - 118

Performing division now

Result = 26,543.4 ÷ -118

Result = -224.94

The number obtained on division will be -224.94.

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