Ex. 2 la primul romb.Va rog!

Ex 2 La Primul RombVa Rog class=

Răspuns :

1740dm+27dam+15hm+5600cm+2000m=?km
→Transformam in metri←
174m+270m+1500m+56m+2000m=4000m
→Transformam in kilometri←
4000m=4 km→Lungimea traseului
1 740 dm + 27 dam + 15 hm + 5 600 cm + 2 000 m = ? km 

= 174 m + 270 m + 1 500 m + 56 m + 2 000 m = → am transformat in metri

= 3 500 m + 444 m + 56 m = 

= 3 500 m + 500 m =

= 4 000 m =  4 km → lungimea traseului