Ex: formula puteri, formule analiza financiara, inmultirea radicalilor exercitii rezolvate
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Aflati catul si restul impartirilor apoi verificati prin proba:

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368 : 3 = ?
368 : 3 = 122 rest 2

Proba
D = (C x I) + r
368 = (122 x 3) + 2
368 = 366 + 2
368 = 368 Adevarat


487 : 4 = ?
487 : 4 = 121 rest 3

Proba
D = (C x I) + r
487 = (121 x 4) + 3
487 = 484 + 3
487 = 487 Adevarat


264 : 2 = ?
264 : 2 = 132 rest 0

Proba
D = (C x I) + r
264 = (132 x 2) + 0
264 = 264 + 0
264 = 264 Adevarat


369 : 3 = ?
369 : 3 = 123 rest 0

Proba
D = (C x I) + r
369 = (123 x 3) + 0
369 = 369 + 0
369 = 369 Adevarat


554 : 5 = ?
554 : 5 = 110 rest 4

Proba
D = (C x I) + r
554 = (110 x 5) + 4
554 = 550 + 4
554 = 554 Adevarat


775 : 7 = ?
775 : 7 = 110 rest 5

Proba
D = (C x I) + r
775 = (110 x 7) + 5
775 = 770 + 5
775 = 775 Adevarat


424 : 2 = ?
424 : 2 = 212 rest 0

Proba
D = (C x I) + r
424 = (212 x 2) + 0
424 = 424 + 0
424 = 424 Adevarat


488 : 4 = ?
488 : 4 = 122 rest 0

Proba
D = (C x I) + r
488 = (122 x 4) + 0
488 = 488 + 0
488 = 488 Adevarat


668 : 6 = ?
668 : 6 = 111 rest 2

Proba
D = (C x I) + r
668 = (111 x 6) + 2
668 = 666 + 2
668 = 668 Adevarat


847 : 4 = ?
847 : 4 = 211 rest 3

Proba
D = (C x I) + r
847 = (211 x 4) + 3
847 = 844 + 3
847 = 847 Adevarat


884 : 4 = ?
884 : 4 = 221 rest 0

Proba
D = (C x I) + r
884 = (221 x 4) + 0
884 = 884 + 0
884 = 884 Adevarat


969 : 3 = ?
969 : 3 = 323 rest 0

Proba
D = (C x I) + r
969 = (323 x 3) + 0
969 = 969 + 0
969 = 969 Adevarat




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