8+6+3+8-7 tolong jawab ya

[tex]8 + 6 + 3 + 8 - 7 \\ = 14 + 11 - 7 \\ = 25 - 7 = 18[/tex]


masa sih sesimpel ini...

8 + 6 + 3 + 8 - 7
= 14 + 3 + 8 - 7
= 17 + 8 - 7
= 25 - 7
= 18

Semoga bisa membantu...