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Matematyka - Odejmowanie (Subtraktion)
4 - 1 =. . .2 - 1 =. . .7 - 7 =. . .5 - 1 =. . .10 - 10 =. . .
10 - 9 =. . .3 - 3 =. . .8 - 8 =. . .3 - 2 =. . .10 - 2 =. . .
2 - 1 =. . .9 - 7 =. . .3 - 2 =. . .2 - 2 =. . .3 - 3 =. . .
4 - 3 =. . .8 - 8 =. . .2 - 2 =. . .2 - 1 =. . .5 - 3 =. . .
5 - 4 =. . .6 - 1 =. . .9 - 4 =. . .2 - 1 =. . .4 - 4 =. . .
6 - 4 =. . .8 - 6 =. . .5 - 1 =. . .7 - 4 =. . .3 - 3 =. . .
3 - 1 =. . .8 - 3 =. . .10 - 4 =. . .8 - 2 =. . .5 - 5 =. . .
9 - 7 =. . .10 - 10 =. . .7 - 6 =. . .3 - 1 =. . .8 - 3 =. . .
5 - 5 =. . .5 - 3 =. . .9 - 7 =. . .8 - 8 =. . .9 - 2 =. . .
2 - 1 =. . .10 - 8 =. . .4 - 4 =. . .8 - 2 =. . .10 - 2 =. . .
Zdobyte punkty ____/50