penjumlahan aljabar

Quiz
•
Mathematics
•
7th - 9th Grade
•
Hard
fauziah lestari
Used 72+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
4a + 5a
9a
9aa
a9
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
3x + 6y – 5x = ...
9x + 5y
9x - 5y
2x + 6y
-2x + 6y
Answer explanation
3x + 6y – 5x = (3x – 5x) – 6y
= – 2x + 6y
3.
FILL IN THE BLANK QUESTION
1 min • 5 pts
Hasil sederhana dari 7m + 2 – 3m – 6 adalah....
Answer explanation
7m + 2 – 3m – 6= 7x – 3x + 2 – 6
= 4x – 4
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Konstanta dari bentuk aljabar 7x² – 4x + 8y – 9 adalah….
7
4
8
9
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Banyaknya variabel pada bentuk aljabar 7x² – 4x + 8y – 3 adalah….
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Bentuk sederhana dari aljabar 11x + 7y + 5 + 5y – 9 adalah….
11x + 12y + 4
11x +12y + 4
11x – 12y – 4
11x + 12y – 4
Answer explanation
11x + 7y + 5 + 5y – 9
= 11x + 7y + 5y + 5 – 9
= 11x + (7 + 5)y + ( 5 – 9)
= 11x + 12y – 4
7.
FILL IN THE BLANK QUESTION
2 mins • 5 pts
Hitunglah (5a – 13b) + (14a + 9b) ....
Answer explanation
= (5a – 13b) +(14a + 9b)
= 5a + 14a – 13b +9b
= 19a–4b
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