Question

3,6×10^-6 ​-------------- 12*10^-4

Answer 1

$\frac{3.6 \times {10}^{ - 6} }{12 \times {10}^{ - 4} } = 0.3 \times {10}^{ - 6 - ( - 4)} = \\ = 0.3 \times {10}^{ - 6 + 4} = 0.3 \times {10}^{ - 2} = \\ = 0.3 \times 0.01 = 0.003$