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Ocean Treasure Hunt
Freestyle
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5학년3반 11
1
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# 1

Short Answer

1/3 5/12를 곱의 공통 분모로 통분하세요

  • 4/12

  • 5/12

Hint

1개 이상 일때는 예:4/5, 6/3

# 2

Short Answer

3/10,7/8를 곱의 공통분모로 통분하세요

  • 12/40

  • 35/40

# 3

Short Answer

1-1/9=????

  • 8/9

# 4

Multiple Choice

1/4 + 2/4=???

  • 3/4
  • 2/4
Hint

앞에가 분모 뒤에가 분자

# 5

Short Answer

3/5-1/5=????

  • 2/5

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