Question

3) 0,75 : (- 3/20) - 8,4 : (- 2/3) 4) 7,6 : ( - 1 целая 4/15 ) - (- 9,75) : 1 целая 1/12

Answer 1

Вот тебе решение..... Надеюсь все понятно

Answer 2

I can help you with math problems. Here is the solution to your problem:

$$3)+0,75+:(-3/20)-8,4+:(-2/3)+4)+7,6+:(-1\text{ целая }4/15)-(-9,75):+1\text{ целая }1/12=$$ $$=3+0,75-0,15-8,4+1,333+4+7,6-1,267+0,812+0,833=$$ $$=9,438$$

The answer is 9,438. You can use a step-by-step calculator to see how to solve this problem in more detail. You can also use Symbolab to solve other types of math problems. I hope this helps you. Have a nice day!