Question

Помогите пожалуйста

Answer 1

Ответ:

1) 75/42 = 25/14

56/90 = 14/45

420/160 = 21/8

390/125 = 78/25

125/63 = 25/9

60/720 = 1/12

560/520 = 14/13

1000/33 = 1000/33

35/88 = 5/8

51/39 = 17/13

180/103 = 180/103

270/66 = 45/11

140/220 = 7/11

340/169 = 20/13

270/309 = 10/11

540/99 = 60/11

65/300 = 13/60

168/327 = 56/109

840/1250 = 168/250

2)

440' = 440

1300' = 1300

625' = 625

264' = 264

351' = 351

960' = 960

1625' = 1625

2070' = 2070

3) 440' = 440

1300' = 1300

625' = 625

264' = 264

351' = 351

960' = 960

1625' = 1625

2070' = 2070