1-2-3 Magic in the Classroom: Effective Discipline for Pre-K Through Grade 8, 2nd Edition

1-2-3 Magic in the Classroom: Effective Discipline for Pre-K Through Grade 8, 2nd Edition

Matematika yang bisa tolong bantu jawab nomor 4 donk
makasi
pake cara ya​

yang bisa tolong bantu jawab nomor 4 donk
makasi
pake cara ya​

Penjelasan caranya

[tex] - \frac{ \sqrt{3} }{3} \times ( - \frac{1}{2} ) \\ \frac{ \sqrt{3} }{6}[/tex]

Jawabannya c

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