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Nanina07
a fost răspuns

calculeaza in doua moduri: a) <br /><br />3600:9:100=(3600:100):9<br /><br />b)648:6=(600+48):6=600:6+48:6<br /><br />c) 113344:11=(110 000:11)+(3300:11)+44:11<br /><br />d) 4230:30=4230:(3×10)=4230:10:3<br />Am nevoie de ajutor!!!!!!!!!