Question

Выполните действие. Номер 143
б) г) е) сколько сможите.
Сфоткайте

Answer 1

б)
= 2 9/12 + 2 4/12 = 4 13/12 = 5 1/12
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=4 9/15 + 1/15 = 4 10/15 = 4 2/3
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=8 27/48 - 4 20/48 = 4 7/48
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г)
= 1 3/6 - 4/6 = 9/6 - 4/6 = 5/6
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= 9 21/180 - 6 32/180 = 8 201/180 - 6 32/180 = 2 169/180
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= 4 4/20 - 3 5/20 = 3 24/20 - 3 5/20 = 19/20
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e)
 = 2 15/35 - 1 28/35 = 1 50/35 - 1 28/35 = 22/35
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= 6 9/150 - 4 14/150 = 5 159/150 - 4 14/150 = 1 145/150 = 1 29/30
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= 10 8/36 - 5 15/36 = 9 44/36 - 5 15/36 = 4 29/36

Answer 2

б) 5 5\12 , 4 2\3 ,4 7\48
г)5\6 ,2 169\180 ,19\20
е)22\35, 1 29\30 ,4 29\36