Question

220-10 170-20 230-10. 680-40 760-20 570-50 970-30 380-50 450-40 630-20 670-40. 280 -50​

Answer 1

Ответ:

1)210, 2)150, 3)220, 4)640, 5)740, 6)520, 7)940, 8)330, 9)410, 10)610, 11)630, 12)230.

Answer 2

Ответ:

1)210

2)150

3)220

4)640

5)740

6)520

7)940

8)330

9)410

10)610

11)630

12)230

Answer 3

It seems like you have provided a list of number pairs with a dash in between. It's not clear what you would like me to do with these number pairs. Please provide more information or specify the task you would like assistance with so that I can help you better.