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a fost răspuns

efectueaza exercitiile a)138:2×46. 875:5×109 b)728:52×415 506:46×907 c)613:36×15 806:62×517

Răspuns :

a)138:2×46= 69×46= 3174
875:5×109= 175×109= 19075
b)728:52×415= 14×415= 5810
506:46×907= 11×907= 9977
c)613:36×15 = 17,02×15= 255,3
806:62×517= 13×517= 6721

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