Ответ: 1)1/1:25/1000=1/1х1000/25=1000/25=40
2)7 488/100:3 12/100=7488/1000:312/100=
7488/1000х100/312=7488/3120= 156/65=2 26/65
3)1218/10000:58/1000=1218/10000х1000/58=
609/5000:29/500=609/5000х500/29=609/290=2 29/290
4)6 1244/10000:61/1000=61244/10000:61/1000=
15311/2500х1000/61=502/5=100 2/5
Пошаговое объяснение:
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Ответ: 1)1/1:25/1000=1/1х1000/25=1000/25=40
2)7 488/100:3 12/100=7488/1000:312/100=
7488/1000х100/312=7488/3120= 156/65=2 26/65
3)1218/10000:58/1000=1218/10000х1000/58=
609/5000:29/500=609/5000х500/29=609/290=2 29/290
4)6 1244/10000:61/1000=61244/10000:61/1000=
15311/2500х1000/61=502/5=100 2/5
Пошаговое объяснение: