Ответ учителя по предмету Математика
1) (2+3)/5=5/5=1;
(3-2)/7=1/7;
(7-3)/20=4/20=1/5;
(1+5)/9=6/9=2/3;
(6-3)/23=3/23;
(3+7)/20=10/20=1/2;
(13-2)/29=11/29;
(11+13)/51=24/51=8/17;
(17-13)/72=4/72=1/18
1) (2+3)/5=5/5=1;
(3-2)/7=1/7;
(7-3)/20=4/20=1/5;
(1+5)/9=6/9=2/3;
(6-3)/23=3/23;
(3+7)/20=10/20=1/2;
(13-2)/29=11/29;
(11+13)/51=24/51=8/17;
(17-13)/72=4/72=1/18
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