Question

Пж помогите сделать.

Answer 1

= 5060 - 2060 + 3060 = 6060= 1
= 1872 + 3672 - 872 = 4672 = 2336

Answer 2

25/30-20/60+15/30=1
1)25/30-20/60=50-20/60=30/60=1/2
2)1/2+15/30=15+15/30=1

9/36+36/72-1/9=23/36
1)9/36+36/72=18+36/72=54/72=3/4
2)3/4-1/9=27-4/36=23/36