plus
1+1=
2
9
nine
2
1 and 1
1 3
5
3 sides 3 angles
triangle
2+2=
4
100
one hundred
100
50 and 50
8
4 sides 4 angles
square and triangle
3+3=
6
20
twenty
200
100 and 100
7 14
20
0 sides 0 angles
circle
4+4=
8
500
five hundred
6
3 and 3
100 200
300
5 sides 5 angles
pentagon
123+777=
900
1000
one thousand
70
you cant
700 1400
2100
6 sides 6 angles
hexagon