Question

1) 12 m + 6 dm =...cm
5 m la puterea 2 +23 dm la puterea 2= ....dm'2
2 hl+4 dl=....clm
4 t + 2 q=....kg
2 h+15 min =.....s

2)aflati nr nat. care mpartit la 17 da catul 12 si restu 13

DAU COROANA

Answer 1

12m=120dm
1)120dm+6dm=126dm
4dl=0.004hl
2hl+0.004hl=2.004hl
4t=4000kg
2q=200kg
4000kg+200kg=4200kg
1h=60min=3600s
15min=900s
3600s+900s=4500s