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Matematyka - Odejmowanie (Subtraktion)
98 - 9 =. . .54 - 9 =. . .70 - 6 =. . .79 - 5 =. . .61 - 9 =. . .
70 - 2 =. . .44 - 6 =. . .66 - 8 =. . .47 - 1 =. . .44 - 4 =. . .
23 - 3 =. . .56 - 8 =. . .95 - 5 =. . .19 - 3 =. . .58 - 1 =. . .
83 - 2 =. . .70 - 10 =. . .74 - 4 =. . .86 - 10 =. . .53 - 3 =. . .
31 - 1 =. . .98 - 4 =. . .28 - 3 =. . .11 - 4 =. . .47 - 7 =. . .
98 - 4 =. . .64 - 5 =. . .69 - 10 =. . .70 - 9 =. . .28 - 8 =. . .
47 - 9 =. . .80 - 6 =. . .34 - 2 =. . .45 - 4 =. . .30 - 2 =. . .
11 - 8 =. . .64 - 7 =. . .94 - 3 =. . .84 - 8 =. . .65 - 9 =. . .
43 - 1 =. . .24 - 4 =. . .71 - 5 =. . .99 - 6 =. . .54 - 7 =. . .
34 - 8 =. . .78 - 10 =. . .80 - 6 =. . .53 - 7 =. . .92 - 5 =. . .
Zdobyte punkty ____/50