( 18 ) 7 x ( 5832 ) - 2 ÷ ( 324 ) - 1 = ( 18 ) 7
"explanation : ( 18 ) 7 x ( 183 ) - 2 ÷ ( 182 ) - 1 ( 18 ) 7 x ( 18 ) - 6 ÷ ( 18 ) - 2 ( 18 ) 7 - 6 + 2 = ( 18 ) 3 answer : option c"
subtract(multiply(const_4, const_2), 7)