| calculator → HasA → all the necessary tools | 0.44 | |
| calculator → HasA → same basic options | 0.41 | |
| calculator → HasA → backward compatibility | 0.25 | |
| calculator → HasA → many settings | 0.25 | |
| calculator → HasA → natural display | 0.25 | |
| calculator → HasA → small database | 0.25 | |
| calculator → HasA → limitation | 0.24 | |
| calculator → HasA → expandable memory | 0.16 | |
| calculator → HasA → long battery life | 0.16 |