Question

evaluate ( 12^-2 × 10^-2 ) × 60​

Answer 1

Step-by-step explanation:

$( {12}^{ - 2} \times {10}^{ - 2}) \times 60 \\ (\frac{1}{12} \times \frac{1}{12} \times \frac{1}{10} \times \frac{1}{10}) \times 60 \\ (\frac{1}{14400}) \times 60 \\ \frac{60}{14400} = \frac{1}{240}$