
整數四則運算
Authored by 李老師 李老師
Mathematics
7th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖所示,a、b、c、d、e、f分別為-19、-16、-8、-2、6、9六個數中的某一數,而且使 得a+b+c=a+(-5)+f=b+(-5)+e=c+(-5)+d=d+e+f,則b+(-5)+e=______。
0
-8
-12
-15
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
計算 4-7+10-13+16-19+22-25+28-31+34-37+40-43+46-49+52-55+58 .....-511 + 514 = ?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小狸和甲、乙、丙三個好友本想一起平分52顆巧克力球。 全部分完後,發現: 甲多拿了3顆,乙少拿了1顆,丙多拿了1顆, 請問小狸拿了幾顆巧克力球?
12
10
8
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
設甲數比-10大4,乙數比-6小-2,則甲數+乙數=______
12
8
2
-10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
設(-12)與6同時減去一數b後,恰好為相反數,則b=______。
3
-3
-1
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-3)和37同時加上______時,則二數會變成相反數。
15
17
-17
-15
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
11+(-111)+1111+(-11111) + 111111+(-1111111)+11111111+(-111111111) =
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