subtract BR from accumulator
add ( ac , mt , qrn ) ; Console . Write ( " TABSYMBOL TABSYMBOL A ▁ = ▁ A ▁ - ▁ BR TABSYMBOL " ) ; for ( int i = qrn - 1 ; i >= 0 ; i -- ) Console . Write ( ac [ i ] ) ; temp = 1 ; }