Question

2. Calculați
3 hm + 500m=? m
9 km + 4000m=? m
1300cm - 5m=? m
9 m - 40dm =? dm
Repede dau coroană ​

Answer 1

3 hm + 500 m =

300 m + 500 m = 800 m

9 km + 4000 m =

9000 m + 4000 m = 13.000 m

1.300 cm - 5 m =

13 m - 5 m = 8 m

9 m - 40 dm =

90 dm - 40 dm = 50 dm