Reply To: Elementary Mathematical Equation Home › Forums › Decaffeinated Coffee › Elementary Mathematical Equation › Reply To: Elementary Mathematical Equation April 23, 2023 1:15 pm at 1:15 pm #2183045 ytvalumniParticipant R’. Eliezer, addition before subtraction: 3-(3*6)+2 = 3-18+2 = 3-20 = -17