Friday, January 31, 2014

KDS A11

Tafuta KDS cha 40 na 50.

Suluhu    


2
40
50
2
20
25
2
10
25
5
5
25
5
1
5

1
1


KDS = 2 x 2 x 2 x 5 x 5

       = 8 x 25  (Kwa kuwa 2 X 2 x 2=8 na 5 x 5=25)

       = 200


Hivyo KDS ni 200

ZAMU YAKO

Tafuta KDS cha 100 na 80.

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