( 1.1 + 1.1 + 1.1 + 1.1 ) x 1.1 x 1.1  ?  ? x 0.121
"пояснение : ?  ( 1.1 + 1.1 + 1.1 + 1.1 ) x 1.1 x 1.1 / 0.121  ( 4.4 x 1.1 x 1.1 ) / 0.121  44 отговор : опция c"
subtract(divide(multiply(1.1, add(1.1, const_1)), const_2), divide(multiply(subtract(1.1, const_1), 1.1), const_2))