Datrys {l}{900+1000+2000+50}{200+100+2800+700}{350+260}

$$\left. \begin{array} { l } { 900 + 1000 + 2000 + 50 } \\ { 200 + 100 + 2800 + 700 } \\ { 350 + 260 } \end{array} \right.$$

Trefnu

$$610,3800,3950$$

Camau Ateb

Adio 900 a 1000 i gael 1900.

$$sort(1900+2000+50,200+100+2800+700,350+260)$$

Adio 1900 a 2000 i gael 3900.

$$sort(3900+50,200+100+2800+700,350+260)$$

Adio 3900 a 50 i gael 3950.

$$sort(3950,200+100+2800+700,350+260)$$

Adio 200 a 100 i gael 300.

$$sort(3950,300+2800+700,350+260)$$

Adio 300 a 2800 i gael 3100.

$$sort(3950,3100+700,350+260)$$

Adio 3100 a 700 i gael 3800.

$$sort(3950,3800,350+260)$$

Adio 350 a 260 i gael 610.

$$sort(3950,3800,610)$$

I drefnu’r rhestr, dechreuwch o elfen unigol 3950.

$$3950$$

Mewnosodwch 3800 i’r lleoliad addas yn y rhestr newydd.

$$3800,3950$$

Mewnosodwch 610 i’r lleoliad addas yn y rhestr newydd.

$$610,3800,3950$$

Enrhifo

$$3950,\ 3800,\ 610$$