©2024 数学クラブ http://sugaku.club/
月 日（ ）
● 次の計算をしなさい [0A5-10]
| (1) | | | | | | | | | | | | | | | | | ( | 0.4 | x | ＋ | 0.9 | ) | − | ( | 0.4 | x | ＋ | 0.6 | ) | | | | | | | | | | | | | | | | |
|
| (2) | | | | | | | | | | | | | | | | | ( | 0.5 | p | − | 0.1 | ) | ＋ | ( | 0.2 | p | ＋ | 0.8 | ) | | | | | | | | | | | | | | | | |
|
| (3) | | | | | | | | | | | | | | | | | ( | 0.4 | a | − | 0.7 | ) | − | ( | 0.9 | a | − | 0.2 | ) | | | | | | | | | | | | | | | | |
|
|
|
| (5) | | | | | | | | | | | | | | | | | ( | 0.6 | p | ＋ | 0.3 | ) | − | ( | 0.6 | p | − | 0.8 | ) | | | | | | | | | | | | | | | | |
|
| (6) | | | | | | | | | | | | | | | | | ( | −0.3 | x | − | 0.9 | ) | − | ( | 0.2 | x | − | 0.2 | ) | | | | | | | | | | | | | | | | |
|
| (7) | | | | | | | | | | | | | | | | | ( | −0.2 | m | − | 0.3 | ) | − | ( | 0.6 | m | ＋ | 0.4 | ) | | | | | | | | | | | | | | | | |
|