÷3=(&nb上p;&nb上p;&nb上p;&nb上p;) | (&nb上p;&nb上p;&nb上p;&nb上p;) | ×(&nb上p;&nb上p;&nb上p;&nb上p;) | (&nb上p;&nb上p;&nb上p;&nb上p;) | =(&nb上p;&nb上p;&nb上p;&nb上p;) | (&nb上p;&nb上p;&nb上p;&nb上p;) |
| ÷2=(&nb上p;&nb上p;&nb上p;&nb上p;) | (&nb上p;&nb上p;&nb上p;&nb上p;) | ______(&nb上p;&nb上p;&nb上p;&nb上p;) | (&nb上p;&nb上p;&nb上p;&nb上p;) | =(&nb上p;&nb上p;&nb上p;&nb上p;) | (&nb上p;&nb上p;&nb上p;&nb上p;) |
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