1. - Propiedad conmutativa :
<img src="https://tex.z-dn.net/?f=5%2A3%3D3%2A5" />
<img src="https://tex.z-dn.net/?f=10%2A8%3D8%2A10" />
<img src="https://tex.z-dn.net/?f=7%2A3%3D3%2A7" />
<img src="https://tex.z-dn.net/?f=8%2A9%3D9%2A8" />
2.
- Propiedad asociativa :
<img src="https://tex.z-dn.net/?f=%285%2A3%29%2A2%3D5%2A%283%2A2%29" />
<img src="https://tex.z-dn.net/?f=10%2A%282%2A4%29%3D%2810%2A2%29%2A4" />
<img src="https://tex.z-dn.net/?f=%288%2A3%29%2A2%3D8%2A%283%2A2%29" />
<img src="https://tex.z-dn.net/?f=%283%2A1%29%2A2%3D3%2A%281%2A2%29" />
3.
- Elemento neutro
<img src="https://tex.z-dn.net/?f=5%2A1%3D5" />
<img src="https://tex.z-dn.net/?f=100%2A1%3D100" />
[img = 10]
[img = 11]
4.
- Propiedad Distributiva :
[img = 12]
[img = 13]
[img = 14]
[img = 15]
Por favor dame 5 estrellitas : ).