23490*65374-56*53+7845=?

Question

23490*65374-56*53+7845=?

Answer 1

23490*65374-56*53+7845=1535640137.
Действия:
1)23490*65374= 1535635260;
2)56*53=2968;
3)1535635260-2968=1535632292;
4)1535632292+7845=1535640137.

Answer 2

Вот ................................

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