Question

calculează conform modelelor date 180dm+12m=...m
8×275m=...m
2845km÷5=...hm=...m
2km+50dam+800m=...hm​

Answer 1

Răspuns:

Explicație pas cu pas:

180 dm+12 m=18 m+ 12 m = 30 m

8×275 m=2200 m

2845 km÷5=5690 hm=569000 m

2 km+50 dam+800 m=20 hm​+5 hm + 8 hm=33 hm