Exercitiul 10 , va rog (daca se poate si 11) :)
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Răspuns:
a ) 35m+50dm=?m
35m=35m
50dm=5m
35m+5m=40m
b) 47hm+3,5km=?km
37hm=3,5km
3,5km=3,5
3,7km+3,5km=7,2km
c) 17m+70cm=?dam
17m=1,7dam
70cm=0,07dam
1,7dam+0,07dam=1,77dam