Ответ:
Пошаговое объяснение:
3,2 : 2/5 = 3,2 : 0,4 = 8
1 11/14 * 2 4/5 = 25/14 * 14/5 = 25/5 = 5
2 1/2 : 1 3/4 = 5/2 : 7/4 = 5/2 * 4/7 = 10/7 = 1 3/7
1 5/16 : ( 10 - 6 1/8 * 1 1/7) = 21/16 : (10 - 49/8 * 8/7) = 21/16 : ( 10 - 7) =
= 21/16 : 3 = 21/16 * 1/3 = 7/16
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Ответ:
Пошаговое объяснение:
3,2 : 2/5 = 3,2 : 0,4 = 8
1 11/14 * 2 4/5 = 25/14 * 14/5 = 25/5 = 5
2 1/2 : 1 3/4 = 5/2 : 7/4 = 5/2 * 4/7 = 10/7 = 1 3/7
1 5/16 : ( 10 - 6 1/8 * 1 1/7) = 21/16 : (10 - 49/8 * 8/7) = 21/16 : ( 10 - 7) =
= 21/16 : 3 = 21/16 * 1/3 = 7/16
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