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Scrie in mai multe moduri un intreg ca suma a trei fractii cu numitorul

Răspuns :

9/9=3/9+2/9+4/9
9/9=6/9+1/9+2/9
9/9=3/9+1/9+5/9
7/7=1/7+4/7+2/7
7/7=3/7+1/7+3/7
7/7=1/7+4/7+2/7
8/8=4/8+1/8+3/8
8/8=5/8+1/8+2/8
8/8=2/9+3/8+3/8
6/6=2/6+1/6+3/6
6/6=2/6+2/6+2/6
6/6=3/6+2/6+1/6