Răspuns :
6a mm 63
a=4,5,6,7,8,9
64 m mare 63, 65mm 63....
8a5 m mic 875
a=0,1,2,3,4,5,6
805 m mic 875,615 m m 875
7a5 m mare sau egal 775
a=7,8,9
7a5 m m 775,785,795
a=4,5,6,7,8,9
64 m mare 63, 65mm 63....
8a5 m mic 875
a=0,1,2,3,4,5,6
805 m mic 875,615 m m 875
7a5 m mare sau egal 775
a=7,8,9
7a5 m m 775,785,795
8a<86
a∈0,1,2,3,4,5
6a>63
a∈4,5,6,7,8,9
8a5<875
a∈1,2,3,4,5,6,0
7a5≥775
a∈7,8,9
a∈0,1,2,3,4,5
6a>63
a∈4,5,6,7,8,9
8a5<875
a∈1,2,3,4,5,6,0
7a5≥775
a∈7,8,9