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(ア)\( -9+6-3 \)

Ask by Harris Hodges. in Japan
Jan 26,2025

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Tutor-Verified Answer

Answer

(ア)\( -9 + 6 - 3 = -6 \)

Solution

(ア)\( -9 + 6 - 3 \) の計算を行います。 ステップ1: 最初の2つの数を計算します。 \[ -9 + 6 = -3 \] ステップ2: 結果に次の数を引きます。 \[ -3 - 3 = -6 \] したがって、 \[ -9 + 6 - 3 = -6 \] **答え:** \(-6\)

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Bonus Knowledge

計算すると、まず \( -9 + 6 = -3 \) になり、次に \( -3 - 3 = -6 \) となります。結果として、式の値は \( -6 \) です! このような基本的な数式を解くときは、符号に注意することが大事です。特に負の数が含まれる場合、加算と減算の際に計算ミスをしがちです。まずは計算を段階的に分けて行うと、間違えにくくなりますよ!

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