22
22
-1
Multiply for the area, add for the perimeter.
To multiply 5x22 you can add 22+22+22+22+22=110,or multiply 5x22 top to bottom,or across,Example: Like this 5x22=110 that is your answer.
143
18
22
-11
-22
1 x 242, 2 x 121, 11 x 22
83
-22
-22
1 x 484, 2 x 242, 4 x 121, 11 x 44, 22 x 22.
143
-262