Ответ:
8 1/5
Пошаговое объяснение:
40:(2 18/23+1 5/23)-(2 3/5+2 4/5):3 =
= 40:(64/23+28/23)-(13/5+14/5):3 =
= 40:(92/23)-(27/5):3 =
= 40:4-27/5*1/3 =
= 10-9/5 = 50/5-9/5 = 41/5 = 8 1/5
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Ответ:
8 1/5
Пошаговое объяснение:
40:(2 18/23+1 5/23)-(2 3/5+2 4/5):3 =
= 40:(64/23+28/23)-(13/5+14/5):3 =
= 40:(92/23)-(27/5):3 =
= 40:4-27/5*1/3 =
= 10-9/5 = 50/5-9/5 = 41/5 = 8 1/5