Question

решите примеры по действиям : 2400/9210-23400/1300), 203*108-4*108-5308,9365904/168+822)-1170/9.

Answer 1

2400/9210-23400/1300

1. 2400/9210=80/307

2. 23400/1300=18

3. 80/307-18=-5446/307

 

203*108-4*108-5308

1. 203*108=21924

2. 4*108=432

3. 21924-432=21492

4. 21492-5308=16184

 

9365904/168+822-1170/9

1. 9365904/168=390246/7

2. 390246/7+822=396000/7

3. 1170/9=130

4. 396000/7-130=395090/7