[ ( 5 / 2  1 / 2  5 / 2 ) ] / [ ( 5 / 2  1 / 2  5 / 2 ) ]  ?
Обяснение : [ ( 5 / 2  1 / 2  5 / 2 ) ] / [ 5 / 2  1 / 2  5 / 2 ) ]  [ 5 / 2  2 / 1  5 / 2 ] / [ 5 / 2  1 / 2  2 / 5 ]  25 / 2 / 2  25 / 2 x 2 / 1  25 отговор : опция
divide(multiply(divide(divide(5, 2), divide(1, 2)), divide(5, 2)), divide(multiply(divide(5, 2), divide(1, 2)), divide(5, 2)))