
代數簡介重溫
Authored by Ming CHAN
Mathematics
8th - 9th Grade
Used 36+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
化簡數式 6x − 5y + 3x − y
9x-4y
9x-6y
x-2y
x-4y
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
雪兒買了 3m 個橙,每個橙的售價是 $5。 以代數式表示雪兒應付的金額。
5+3m
5m
15m
8m
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
化簡代數式 4 × 2p + 7p - 6w。
6p+ w
15p-7w
15p-6w
36p-6w
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
三輛玩具車的長度分別是 (8x+ 15) cm、(50− 3x)cm 和(10x − 7)cm。求它們的總長度。
14x+57
21x+72
15x+57
15x+58
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
考慮公式x = y – 8。若y = –5,求x的值。
3
13
-3
-13
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列那個是方程 27 + d = 3 + 5d 的解。
4
6
-4
-6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列那個是方程 2d+ 7d = -4- 5 的解。
1
2
-1
-2
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