Thursday, January 30, 2014

KDS A8

Tafuta KDS cha 30 na 40.

Suluhu    


2
30
40
2
15
20
2
15
10
3
15
5
5
5
5

1
1


KDS = 2 x 2 x 2 x 3 x 5

       = 24 x 5  (Kwa kuwa 2 X 2 x 2 x 3 = 24)

       = 120


Hivyo KDS ni 120

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