1). (8/11 + 3/22) : 5/11
19/22 * 11/5
19/2 * 1/5
19/10
2). 17/36 :(7/12-5/9)
17/36 : 1/36
17/36 *36
36 и 36 сокращаем
17
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Answers & Comments
1). (8/11 + 3/22) : 5/11
19/22 * 11/5
19/2 * 1/5
19/10
2). 17/36 :(7/12-5/9)
17/36 : 1/36
17/36 *36
36 и 36 сокращаем
17