國中數學二上4-3
Authored by 康軒 國中
Education
6th - 8th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
設兩整數的和是19，其平方和是493，則此兩整數之差的絕對值為何？
5
15
25
35
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
兩個連續正奇數的平方和是202，則此兩數的和是下列哪一個選項？
16
20
24
28
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若二數和為60，兩數積為899，則此兩數中，較大的數為多少？
28
29
30
31
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若有兩整數的和是17，且其平方和是157，則此兩數中較大的數是下列哪一選項？
11
11或6
11或－6
－11或6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
兩個正數的差是3，它們的積是40，則這兩個數的和是多少？
12
13
14
15
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
設兩數之和為1，其積為－1，則此兩數有多少組解？
一組解
二組解
無限多組解
無解
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小香賣綠茶，若每杯可賺(x－3)元，賣了4x杯，一共賺了1840元，請問小香一共賣了幾杯？
84
88
92
96
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