三位數值與反轉數 差 (15105)

C2=REPLACE(ABS(LEFT(B2)-RIGHT(B2))*9,2,,9)*(LEFT(B2)<>RIGHT(B2))

F2=MID(SUM(MID(B2,{3,2,1},1)*10^-{1,2,3}),3,9)

G2=ABS(B2-F2)-C2

671反轉數是176