[tex]4. \: \frac{8}{5} + \frac{4}{5} [/tex]
[tex]5. \: \frac{2}{3} - \frac{2}{5} [/tex]
[tex]6. \: 4 \frac{1}{8} - \frac{3}{4} [/tex]
[tex]7.multiply \: 22 \: and \: 17.[/tex]
[tex]divide \: 12345 \: oy \: 3.[/tex]
[tex]nonsense \: auto - report[/tex]
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