GLEICHUNGEN ERGäNZEN 21 - LöSUNG



17

+

23

+

15

x

19

-

24

=

301

x


-


-


-


:

21

:

7

-

13

+

4

x

12

=

38

+


x


-


x


+

9

:

3

+

18

-

22

-

25

=

-26

-


+


:


-


x

5

-

11

-

6

-

16

x

1

=

-28

+


+


+


-


+

8

:

2

x

10

-

14

+

20

=

46

=


=


=


=


=

369


15


9


-99


47