8上數學1-1
Quiz
•
Mathematics
•
8th Grade
•
Hard
陳小竹 陳小竹
FREE Resource
6 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
利用分配律(a+b)×c,計算下列各式的值。
35×99=_______。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用分配律(a+b)(c+d)=ac+ad+bc+bd,計算下列各式的值。
(x-3)(x+5)=
X2+2X-15
X2-2X-15
X2+2X+15
X2-2X-15
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用分配律,計算下列各式的值。
(2x-6)(x-4) =
2x2-14x+24
2x2+14x+24
2x2-14x-24
2x2-14x-24
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用分配律,計算下列各式的值
(6x-5)(2x-1)=
12x2-16x+6
12x2+16x+6
12x2-16x-6
12x2+16x-6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用分配律(a+b)(c+d)=ac+ad+bc+bd,計算下列各式的值。
1232-123×23=
12300
12309
13200
12390
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用分配律(a+b) × c = ac + bc 或 ( a-b ) × c = ac-bc,計算下列各式的值。
1232 + 123 × 77 =
24600
24601
26400
26401
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