Answers
差を求める場合
-5x-4-(-3x+3)
=-5x-4+3x-3
=-5x+3x-4-3
=-2x-7
和を求める場合
-5x-4+(-3x)+3
=-5x-3x-4+3
=-8x-1
ありがとうございます！
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差を求める場合
-5x-4-(-3x+3)
=-5x-4+3x-3
=-5x+3x-4-3
=-2x-7
和を求める場合
-5x-4+(-3x)+3
=-5x-3x-4+3
=-8x-1
ありがとうございます！
Users viewing this question
are also looking at these questions 😉
ありがとうございます