(31140:60+14430:30):200

Question

(31140:60+14430:30):200

Answer 1

31140/60=51914430/30=481
519+481=1000
1000/200=5

/- значит делить

Answer 2

1.31140:60=519
2.14430:30=481
3.519+481=1000
4.1000:200=5