Question

3. Evaluate : 2/5-1/4+ (8.1x2.7) ÷0.09

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Answer 1

Answer:

$\frac{2}{5} - \frac{1}{4} + (8.1 \times 2.7) \div 0.09 \\ = \frac{8 - 5}{20} + 21.87 \div 0.09 \\ = \frac{3}{20} + \frac{21.87}{0.09} \\ = \frac{3}{20} + \frac{2187}{100} \times \frac{100}{9 } \\ = 0.15 + 243 \\ = 243.15$

Answer 2

Step-by-step explanation:

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