Question

(49:200-0,16):0,125​

Answer 1

Ответ:

$(0.245 - 0.16) \div 0.125 = 0.085 \div 0.125 = 0.68 = 6.8 \times 10 { }^{ - 1}$

Answer 2

It seems like you're providing a mathematical expression, but it's not clear what operation you want to perform or what you're asking for.

(49:200-0,16):0,125 is not a standard mathematical notation. If you can provide more context or clarify your question, I'd be happy to help!