1216.
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8/10, 6/12
10/8, 11/7, 13/5
1217.
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8/9-2/9=2/3
Պատ՝. 2/3
1218.
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9+3=12
14-12=2
Պատ՝. 2սմ
1219.
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1,2 1,4 2,7 5
1220.
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1221.
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11/14-9/14=2/14
2/14=1/7
Պատ՝. 1/7
1216.
8/10, 6/12
10/8, 11/7, 13/5
1217.
8/9-2/9=2/3
Պատ՝. 2/3
1218.
9+3=12
14-12=2
Պատ՝. 2սմ
1219.
1,2 1,4 2,7 5
1220.
1221.
11/14-9/14=2/14
2/14=1/7
Պատ՝. 1/7