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月 日（ ）
● 次の計算をしなさい [0AA-10]
| (1) | | | | | | | | | | | | | | | | | | | | | −0.2 | × | ( | 0.7 | a | − | 0.3 | ) | ＋ | 0.8 | × | ( | 0.8 | a | − | 0.5 | ) | | | | | | | | | | | | | | | | | | | | |
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| (2) | | | | | | | | | | | | | | | | | | | | | −0.6 | × | ( | − | p | − | 0.9 | ) | − | 0.5 | × | ( | −0.2 | p | ＋ | 0.8 | ) | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | 0.4 | × | ( | −0.9 | a | − | 0.7 | ) | − | 0.6 | × | ( | 0.1 | a | − | 0.6 | ) | | | | | | | | | | | | | | | | | | | | |
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| (4) | | | | | | | | | | | | | | | | | | | | | −0.5 | × | ( | − | a | ＋ | 0.9 | ) | − | 0.8 | × | ( | −0.3 | a | ＋ | 0.5 | ) | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | 0.5 | × | ( | 0.4 | c | ＋ | 0.3 | ) | ＋ | 0.6 | × | ( | 0.8 | c | − | 0.6 | ) | | | | | | | | | | | | | | | | | | | | |
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