1+1=3? solve the riddle! [math puzzle]

7曲 • 15分 • JUL 09 2021

1

02:08

2

The room of mystery

02:14

3

Problem solving

02:03

4

02:11

5

New point of view

02:14

6

The problem is being solved

02:18

7

An endless mystery

02:27

℗© 2021 Little Song Music Co., Ltd.