Question

spune cati metri sunt in;
a]4 dam si 13 m
2hm si 2 dam
20km si 7 m
8 km si 3 dam
300 dm si 200m
120 dm si 3000 mm
20 dm si 500 cm

Answer 1

a]4 dam si 13 m=0,4m+13m=13,4m
2hm si 2 dam=200m+20m=220m
20km si 7 m=20000m+7m=20007m
8 km si 3 dam=8000m+30m=8030m
300 dm si 200m=30m+200m=230m
120 dm si 3000 mm=12m+3m=15m
20 dm si 500 cm=2m+5m=7m