1.oblicz sposobem pisemnym.
a)545:40
b)765:50
c)1131:80
d)687:20
13 15 14
____ ____ ____
545 : 40 765 : 50 1131 : 80
-40 - 50 - 80
___ ____ ______
145 265 331
-120 - 250 - 320
_____ ______ ______
25 r 15 r 11 r
d)
34
_____
687 : 20
- 60
______
87
- 80
7 r
Licze na naj Megusta111
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13 15 14
____ ____ ____
545 : 40 765 : 50 1131 : 80
-40 - 50 - 80
___ ____ ______
145 265 331
-120 - 250 - 320
_____ ______ ______
25 r 15 r 11 r
d)
34
_____
687 : 20
- 60
______
87
- 80
______
7 r
Licze na naj Megusta111
13 15 14
____ ____ ____
545 : 40 765 : 50 1131 : 80
-40 - 50 - 80
___ ____ ______
145 265 331
-120 - 250 - 320
_____ ______ ______
25 r 15 r 11 r
d)
34
_____
687 : 20
- 60
______
87
- 80
______
7 r