平方根の計算
Authored by Mori undefined
Mathematics
10th Grade
Used 1+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
3 の平方根は？
√3
-√3
±√3
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
√49=？
7
-7
±7
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
√3√5=？
√8
√15
±√8
±√15
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
√45を、k√a の形に表せ。
3√5
5√3
9√5
15√3
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
√2√8=？
√10
√16
4
16
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
6√2+√2-3√2=？
2√2
4√2
10√2
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
4√3-√12+√27=？
√18
5√3
9√3
-√3
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