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Calculati a)275+296+1290; b)1200-998; c)23x109; d)721:7

Răspuns :

275+296+1290=1861
1200-998=202
23x109=2507
721:7=103
sper ca te.am ajutat!!!!

a) 275+296+1290=571+1290=1861                b) 1200-998=202                              c)23x109=2507        d)721:7=103