関連ワード:  do you switch the sign when multiplying by a negative    do you flip the sign when multiplying by a negative    do you switch the inequality sign when multiplying by a negative    do you flip the inequality sign when multiplying by a negative    do you flip the inequality sign when dividing or multiplying by a negative    do you flip the inequality when multiplying by a negative    do you flip the inequality sign if you multiply by a negative    does the sign change when you multiply by a negative    does the sign flip when you multiply by a negative    why does multiplying by a negative reverse the sign  
結果 : do you switch the sign when multiplying by a negative