1. (13a – 8b) + (12a + 9b) = 2. (15i + 14b + 13k) + (-30i + 45j + 51k) =

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3. Tentukan hasil penjumlahan (3 – 17x + 35z) dan (4x + 23y – 9) =
4. (42n + 35m + 7) – (50m – 20n + 9) =
tolong yahh ,,, semuanya operasi aljabar

1. (13a – 8b) + (12a + 9b) = 2. (15i + 14b + 13k) + (-30i + 45j + 51k) =

Jawaban Terkonfirmasi

1. (13a – 8b) + (12a + 9b) = 25a + b

2. (15i + 14b + 13k) + (-30i + 45j + 51k)
= – 15i + 14b + 45j + 64k

3. (3 – 17x + 35z) + (4x + 23y – 9)
= – 13x + 23y + 35z – 6

4. (42n + 35m + 7) – (50m – 20n + 9)
= 62n – 15m – 2

1. 13a + 12a – 8b + 9b = 25a + b
2. 15i + (-30i) + 14b + 13k + 51k + 45j = -15i +14b + 64k + 45j
3. -17x + 4x + 23y + 35z + 3 + (-9) = -13x + 23y + 35z – 6
4. 42n + 20n + 35m – 50m + 7 – 9 = 62n – 15m – 2
maap kalo salah 😀