Long addition
14+18
32
36-12
24
13x7
91
Area
side 1: 4
Side 2: 6
24
1+1
43+39
82
83-39
44
24x7
168
Perimeter:
Side 1: 4
Side 2: 12
Side 3: 6
Side 4: 19
41
2+2
4
128+238
366
244-86
158
83x11
913
Area:
Side 1: 13
Side 2: 11
143
5+5
10
468+298
766
537-273
264
101x13
1313
Perimeter
Side 1: 46
Side 2: 24
Side 3: 37
Side 4: 49
156
10+10
20
1234+4321
5555
3782-2879
903
143x222
31,746
Area:
Side 1: 123
Side 2: 46
5658
First 30 digits of pi?
3.141592653589793238462643383279