
整式の加法と減法
Authored by Mori undefined
Mathematics
10th Grade
Used 3+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
単項式-5x2yの係数を求めよ。
-5
1
2
3
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
単項式-5x2yの次数を求めよ。
-5
1
2
3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
x3+4x2-5は何次式ですか?
0
1
2
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
整式 3x2+2x-5-7x+x2-1 の同類項をまとめると?
4x2-5x-6
4x2+9x-6
4x2-5x-4
2x2-5x-6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A=2x2+3x-1, B=4x2-5x-6 について、A+Bを計算すると?
6x2-2x-7
6x2+8x-7
6x2-2x+5
-2x2-2x-7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A=2x2+3x-1, B=4x2-5x-6 について、A-Bを計算すると?
-2x2+8x+5
6x2-2x-7
-2x2+8x-7
-2x2-2x+5
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