
正負の数の計算
Authored by たけ ちゃん
Mathematics
8th Grade
Used 5+ times

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9 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(+4)+(-3)
(a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
2つの正負の数の加法では,加えられる数と加える数を入れ替えても,和はかわらないことをなんというか
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
引き算のことを何という
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(+7)-(-9)
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(+2)×(+3)
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
2つの正負の数の乗法では,かけられる数とかける数をいれかえても,積はかわらないことをなんというか
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(-54)÷(-9)
(a)
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