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Vacarucornelia4
a fost răspuns

4. Calculaţi:
3 km + 15 hm = ......
dam;
0,3 dam + 1,9 m = ..... dm;
7 km - 35 dam =
= ..... m;
0,011 hm -1 m = ..... dm;
13 km + 11 hm .... dam;
3 dm + 0,19 m = mm;​

Răspuns :

Fagadar2008

Răspuns:

3km+15hm=300dam+150dam=450dam

0,3dam+1,9m=30dm+19dm=49dm

7km-35dam=7000m-350m=6650m

0,011hm-1m=11dm-10dm=1dm

13km+11hm=1300dam+110dam=1410dam

3dm+0,19m=300mm+190mm=490mm

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