deljenje trocifrenog broja jednocifrenim

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1. 7 63 . ?

63:7=

:

97

63

=

: 9 .

9








12 8 . . ?

12+8=20 (12+8) :2= 20:2 =10 . : 12:2=6 : 8:2=4.

12:2+8:2= 6+4=10 .: 20:2= (12+8):2= 12:2 + 8:2 = 6+4=10:

, .

286 . . je .

, 268 : 2.

?

. 268?2 6 8

2

6

8

:

268 : 2 =

( 200 + 60 + 8 ) : 2 =

= 200 : 2 + 60 : 2 + 8 : 2 =

= 100 + 30 + 4 = 134

,

268 : 2 =

S

D

1

2

0

6

6

0

3

2

6

2

S

D

8

J

J

4

8

8

0

Ta !

4. 17 . 3 . . ?

17:4=

4(1)

17:4=

174

=

16+14

=164

+

14

=4

+

14

14

=

4

5. 17 9, 9.

X: (17-9)=9X= 9*(17-9)X= 9*8X=72: , .

01.12.14