Question

Calculeaza oral:
250:5
2500:50
280:7
2800:70
630:9
6300:90
450:5
4500:5
540:6
5400:60
640:8
6400:80
Repede!!​

Answer 1

Răspuns: 250:5=50 2500:50=50 280:7=40 2800:70=40 630:9=70 6300:90=70 450:5=90 6300:90=70 450:5=90 4500:5=900 540:6=90 5400:60=90 640:8=80 6400:80=80

Answer 2

250:5=50
2500:50=50
280:7=40
2800:70=40
630:9=70
6300:90=70
450:5=90
4500:5=90
540:6=90
5400:60=90
640:8=80
6400:80=80