Ответ:
Пошаговое объяснение:
1/4 + 1/12=3/12+1/12=4/12
1/6 + 1/3=2/12+4/12=6/12
5/12 + 5/6=5/12+10/12=15/12=1 3/12
1/6 + 7/12=2/12+7/12=9/12
4/12; 6/12; 9/12; 1 3/12
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Ответ:
Пошаговое объяснение:
1/4 + 1/12=3/12+1/12=4/12
1/6 + 1/3=2/12+4/12=6/12
5/12 + 5/6=5/12+10/12=15/12=1 3/12
1/6 + 7/12=2/12+7/12=9/12
4/12; 6/12; 9/12; 1 3/12