| √5*125<span style="font-family:times; margin-left:1px; margin-right:1px">23*(15−2 | ||
j) | ||
| 25<span style="font-family:times; margin-left:1px; margin-right:1px">−12 |
| 2123√4*8<span style="font-family:times; margin-left:1px; margin-right:1px">−23 | ||
k) | }
| |
| √2*15<span style="font-family:times; margin-left:1px; margin-right:1px">12 |