101 Best Pyramid Training Workouts: The Ultimate Challenge Workout Collection

101 Best Pyramid Training Workouts: The Ultimate Challenge Workout Collection

Matematika 7-8a-a+6 menggunakan cara​

7-8a-a+6 menggunakan cara​

Penjelasan dengan langkah-langkah:

= 7 - 8a - a + 6

= -8a - a + 7 + 6

= -8a - 1a + 7 + 6

= (-8 - 1)a + (7 + 6)

= -9a + 13

Jawaban:

7 - 8a - a + 6

=-8a - a + 7 + 6

= -9a + 13

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