Ответ:
Пошаговое объяснение:
1)8,2-4 3/4 = 8,2 - 4,75 = 3,45
2)3,15+1 3/20 = 3,15 + 1,15 = 4,3
3)17,25+1 3/20 = 17,25 + 1,15 = 18,4
4)8,125-1 5/6 = 8 1/8 - 1 5/6 = 8 3/24 - 1 20/24 = 6 7/24
5)2 2/3-1,25 = 2 2/3 - 1 1/4 = 2 8/12 - 1 3/12 = 1 5/12
6)5,6+12 1/3 = 5 3/5 + 12 1/3 = 5 9/15 + 12 5/15 = 17 14/15
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Answers & Comments
Ответ:
Пошаговое объяснение:
1)8,2-4 3/4 = 8,2 - 4,75 = 3,45
2)3,15+1 3/20 = 3,15 + 1,15 = 4,3
3)17,25+1 3/20 = 17,25 + 1,15 = 18,4
4)8,125-1 5/6 = 8 1/8 - 1 5/6 = 8 3/24 - 1 20/24 = 6 7/24
5)2 2/3-1,25 = 2 2/3 - 1 1/4 = 2 8/12 - 1 3/12 = 1 5/12
6)5,6+12 1/3 = 5 3/5 + 12 1/3 = 5 9/15 + 12 5/15 = 17 14/15