
PENJUMLAHAN DAN PENGURANGAN BENTUK ALJABAR KELAS 7
Authored by Airlangga Kepanjen
Mathematics
7th Grade
Used 71+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hasil penjumlahan 10x − 5y − 6z dan -5x + 2y + 4z adalah ....
15x − 7y − 10z
-5x − 3y + 2z
5x − 3y − 2z
5x + 7y + 10z
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(3p + 5q + 7r) + (4q + 5p + 3r) = ....
7p + 10q + 10r
8p + 9q + 10r
8p + 10q + 10r
9p + 9q + 10r
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hasil pengurangan a2 − 2a dari 2 − 3a2 adalah ....
-4a2 + 2a + 2
4a2 − 2a − 2
2a2 + 2a − 2
a2 − 2a + 2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(3a + 4b − 2c) − (-3a + 4b − c) = ....
6a + c
6a − c
8b − 3c
8b + 3c
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hasil dari 13a + 21a adalah....
34a
34aa
34
34a2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hasil dari - 8b + 9b adalah ....
-1b
-1b2
b
17b
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hasil dari 15i + (-30i ) adalah....
-45i
-15i
15i
45i
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