x+y=z

I have a pen. He has a pen. Total is two pen. This is plus.

x−y=z

I had two pens. A pen was lost. So, I have a pen. Total remaining is one. This is minus.

x⋅y=z

I have two pens. Three other friends have two pens. 4(persons)⋅2(pens/person)=8pens. This is multiply.

xy=z

How to understand this?

**Answer**

I have one pen. I become really angry and I break it into x pieces. Each time I get angry I break each of my pieces into x even tinier pieces. I become angry y times. I end up with xy pieces.

**Attribution***Source : Link , Question Author : Spacez Ly Wang , Answer Author : Christopher A. Wong*