Ответ:
Пошаговое объяснение:
2 2/7*1 9/16=16/7*25/16=25/7
25/7*1 5/9=25/7*14/9=50/9
50/9*2,4=50/9*12/5=40/3
1,125*1 7/9=9/8*16/9=2
3 1/3*1 5/7=10/3*12/7=40/7
40/7*2=80/7
40/3:80/7=40/3*7/80=7/6=1 1/6
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Ответ:
Пошаговое объяснение:
2 2/7*1 9/16=16/7*25/16=25/7
25/7*1 5/9=25/7*14/9=50/9
50/9*2,4=50/9*12/5=40/3
1,125*1 7/9=9/8*16/9=2
3 1/3*1 5/7=10/3*12/7=40/7
40/7*2=80/7
40/3:80/7=40/3*7/80=7/6=1 1/6