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Calculati:
a)\sqrt{3249} \sqrt{8649} \sqrt{6889}
b)\sqrt{2116} \sqrt{3481} \sqrt{3844}
c)\sqrt{12769} \sqrt{45369} \sqrt{15129}

Va rog cu tot cu rezolvare dau coroanaaaa!! Rapid!


Răspuns :

Roves
[tex] \sqrt{3249} =57 [/tex]
5×5≤32
107×7=749
[tex] \sqrt{8649} =93[/tex]
9×9≤86
183×3=549
[tex] \sqrt{6889} =83[/tex]
8×8≤68
163×3=489
[tex] \sqrt{2116} =46[/tex]
4×4≤21
86×6=516
[tex] \sqrt{3481} =59[/tex]
5×5≤34
109×9=981
[tex] \sqrt{3844} =62[/tex]
6×6≤38
122×2=244
[tex] \sqrt{12769} =113[/tex]
1×1≤1
21×1≤27
223×3=669
[tex] \sqrt{45369} =213[/tex]
2×2≤4
41×1≤53
423×3=1269
[tex] \sqrt{15129} =123[/tex]
1×1≤1
22×2≤51
243×3=729