үржүүлэх, хуваахыг бататгах.pptx 3.11

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6 :6 :

=

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2 5 = 101 1 = 112 x 2= 442 x 3 = 663 x 3 = 9930 43. 8 . ?

12:8-1=78x7=5656:2=28

4. 3 327 . 3 ?

5. 6 , 4 .6 4( 6+4)x2=20 P=20646x4=24 s=24 6. 21 . ?

:21:3=7 : 3- 7 21:7=3 : 7- 3

7. 48 6 . ?: 48:6=8 : 8 .

:

48:6=8 : 8 1 48

8

. !