Matematică
bogdi675
2015-10-29 01:32:00
a) 20m+2dam+31dm=...dm b) 36cm++120mm-2dm=...cm c)148hm-2km+240dam+50m=...dam d) 17dam-25m+1800dm=...m e) 2600cm+17000mm-15m=...dm f) 640hm+24dam-150m=...dam Va rog ajutati-ma dau coroana!!!
Răspunsuri la întrebare
Lolec
2015-10-29 05:08:43

ia)200dm+200dm+31dm=431dm b)36cm+12cm-20cm=28cm c)1480dam-200dam+240dam+5dam1525dam d)170m-25m+180m=325m e)260dm+170dm-150dm=280dm f)64000dam+24dam-15dam=64009dam

Adăugați un răspuns