Óïð.554 ÃÄÇ Ìåðçëÿê Ïîëîíñêèé 5 êëàññ (Ìàòåìàòèêà)

Ðàññìîòðèì âàðèàíò ðåøåíèÿ çàäàíèÿ èç ó÷åáíèêà Ìåðçëÿê, Ïîëîíñêèé, ßêèð 5 êëàññ, Âåíòàíà-Ãðàô:

554. Íàéäèòå çíà÷åíèå âûðàæåíèÿ:

1) 16-c^3, åñëè c=2;

2) x^3-x^2, åñëè x=10;

3) 15a^2, åñëè a=4;

4) a^2 b^3, åñëè a=6,b=10;

5) (x^2-y^2 ) :(x-y), åñëè x=4,y=2;

6) (x^2-y^2 ) :x-y, åñëè x=4,y=2;

7) x^2-y^2 :(x-y), åñëè x=4,y=2;

8) x^2-y^2 :x-y, åñëè x=4,y=2.