ÀÚ»ê 1,000¿ø = ºÎä 300¿ø + ÀÚº» 700¿ø
ÀÚ»ê 1,000¿ø - ºÎä 300¿ø = ÀÚº» 700¿ø
¼öÀÍ 5,400¿ø - ºñ¿ë 5,000¿ø = ÀÌÀÍ 400¿ø
ºñ¿ë 5,400¿ø - ¼öÀÍ 5,000¿ø = ¼Õ½Ç 400¿ø
±âÃÊÀÚº» 700¿ø + ÀÌÀÍ 400¿ø = ±â¸»ÀÚº» 1,100¿ø
±â¸»ÀÚº» 1,100¿ø - ÀÌÀÍ 400¿ø = ±âÃÊÀÚº» 700¿ø
±âÃÊÀÚº» 700¿ø - ¼Õ½Ç 400¿ø = ±â¸»ÀÚº» 300¿ø
±â¸»ÀÚº» 300¿ø + ¼Õ½Ç 400¿ø = ±âÃÊÀÚº» 700¿ø
Â÷º¯ÇÕ°è(±â¸»ÀÚ»ê 1,400¿ø + ºñ¿ë¹ß»ý¾× 5,000¿ø) = ´ëº¯ÇÕ°è(±â¸»ºÎä 300¿ø + ±âÃÊÀÚº» 700¿ø + ¼öÀ͹߻ý¾× 5,400¿ø)