Question 71

The value of: $$5.8 + (7.4 \div 3.7 \times 5) - 6 \times 2 \div 2.5$$

Solution

$$5.8 + (7.4 \div 3.7 \times 5) - 6 \times 2 \div 2.5$$

$$5.8+\left(\left(2\times\ 5\right)-6\times\ \frac{2}{2.5}\right)$$

$$15.8-\frac{12}{2.5}$$

$$15.8-4.8=11$$

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