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Calculati 23X45X10-45X10+108X54

Răspuns :

23x450-450+5832 = 10350-450+5832 = 9900+5832 = 15732
[tex]23\times45\times10-45\times10+108\times54 = \\ \\ = 45\times10\times (23-1)+108\times 54 = \\ \\ = 45\times 10\times 22+108\times 54 = \\ \\ = 450\times 22 +5832 = \\ \\ = 9900+5832 = \\ \\ = 15732[/tex]