Addition
76+75
131
67-77
-10
How many sides does a square have
4
6x7
42
8/5
1 3/5
4678+4000
8678
5678-0987
4691
What is a square in 3D
A cube
61x60
3660
17/7
2 R3
-22+423
401
168-113
55
What is different between a triangular prism and a rectangular prism
They have different number of sides right angles and faces
72x7
504
77/10
7 R7
56+500000
500056
57-75
What is an 1D shape
Line
90x77
6930
1100/11
100