.tolong dong yang bisa bantu

343⅔-256¾÷(625¼+1024²/5)
= 343 8/12-256 9/12÷[625 5/20+1024 8/20]
= 342 20/12-256 9/12÷[1649 13/20]
= 86 11/12 ÷ 1649 13/20
= 1043/12 ÷ 32993/20
= 1043/12 * 20/32993
20860/395916
= 5215/98979

Semoga membantu