Автор - lylygaripova

a) 7 3/17-t =5 8/17
б) х-8 8/19 = 3 18/19
в) 9 32/35-( 5 17/35+у)= 1 19/35

Ответ

Проверено экспертом

Автор - seleznev11
A) 7 3/17-t =5 8/17
t=7
3/17-5 8/17
t=1 12/17





б) х-8 8/19 = 3 18/19


x=3 18/19
+ 8 8/19


x=11
26/19


x=12 7/19



в) 9 32/35-( 5 17/35+у)= 1 19/35



9 32/35 –
5 17/35 –y=1 19/35


4 15/35 –
y=1 19/35


y=4 15/35
– 1 19/35


y=2 31/35


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