Answer:
[tex]1030 \frac{3}{4} [/tex]
Step-by-step explanation:
[tex]710 \frac{1}{4} - - 320 \frac{1}{2} [/tex]
➡️ [tex]710 \frac{1}{4} + 320 \frac{1}{2} [/tex]
➡️ [tex](710 + 320) + ( \frac{1}{4} + \frac{1}{2} )[/tex]
➡️ [tex]1030 + \frac{3}{4} [/tex]
➡️ [tex]1030 \frac{3}{4} [/tex]