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whoiswho888
@whoiswho888
April 2021
1
13
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прошу , помогите !!!!
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Mrhelp11
1)12 1/6 + 1 1/4= 13 2/12+ 3/12= 13 5/12 (км/ч)- по течению
2)12 1/6 - 1 1/4= 11 14/12 - 3/12= 11 11/12 (км/ч)- против течения
Ответ: 1) 13 5/12 км/ч; 2) 11 11/12 км/ч
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Mrhelp11
10 11/12 км/ч
Mrhelp11
сори
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Answers & Comments
2)12 1/6 - 1 1/4= 11 14/12 - 3/12= 11 11/12 (км/ч)- против течения
Ответ: 1) 13 5/12 км/ч; 2) 11 11/12 км/ч