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도현 수학 1
민정
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Added Question (15)

Question 1
Short Answer

69x500=

34500
Question 2
Short Answer

42X500=

21000
Question 3
Short Answer

96X2000=

19200
Question 4
Short Answer

77X9000=

693000
Question 5
Short Answer

800X1000=

800000
Question 6
Short Answer

9000X900=

8100000
Question 7
Short Answer

5000X400=

2000000
Question 8
Short Answer

578X69=

39882
Question 9
Short Answer

173X22=

3806
Question 10
Short Answer

355X78=

27690
Question 11
Multiple Choice

직각 삼각형에서 한 각이 90도일 때, 나머지 두 각의 합은 몇 도인가요?

90도
100도
80도
70도
Question 12
OX

90도는 둔각이다

X
Question 13
OX

예각은 90도보다 작은 각이다

O
Question 14
OX

삼각형 내각의 합은 185도 이다.

X
Question 15
OX

사각형 내각의 합은 360도이다

O
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