Yifan Niu

Rated 0.00(0) — Yifan Niu

It's simple | original | clean |, It's not like other fancy calculator. Consider that most people rely on calculator too much, it caused their brain's calculating skill degeneration.So, we offer all the basic function of calculator. Together with your...

Rated 3.50(2) — Yifan Niu

The table sheet contains multiplication from 1 to 20 . It's very good for the kids to memory which is good for their math study .-*-Almost all the other software only make 1 to 10. Here ,we provide you 1 to 20 !!!-*-It's very helpful for your kids get...

Rated 4.57(7) — Yifan Niu

The table sheet contains multiplication from 1 to 20 . It's very good for the kids to memory which is good for their math study .-*-Almost all the other software only make 1 to 10. Here ,we provide you 1 to 20 !!!-*-It's very helpful for your kids get...