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jak to policzyć start 2 1/2+3 1/2=? 16-3/4=? 4 5/6+4 5/6=? 7 2/5+8=? 4 1/3-1 1/3=? 8 3/8-4 7/8=? 2 7/10+5 9/10=? 3 3/5-1 4/5=? 1-5/12=? 6 4/9+7 7/9=? 5 3/4+3 3/4=?​

Odpowiedź :

2 1/2 + 1/2 = 3

16 - 3/4 = 15 1/4

4 5/6 + 4 5/6 = 9 4/6

7 2/5 + 8 = 15 2/5

4 1/3 - 1 1/3 = 3

8 3/8 - 4 7/8 = 3 4/8

2 7/10 + 5 9/10 = 8 6/10

3 3/5 - 1 4/5 = 1 4/5

1 - 5/12 = 7/12

6 4/9 + 7 7/9 = 14 2/9

5 3/4 + 3 3/4 = 9 2/4

On Studier: Inne Pytanie