3+3 = 2·3 = 6 x+x = 2x 3x+3x = 2·3x = 6x 3x+3x = 2·3x
3·3 = 32 = 9 x·x = x2 3x·3x = (3x)2 = 9x2 3x·3x = 32x
32·3 = 33 = 27 x2·x = x3 (3x)2·3x = (3x)3 = 27x3 32x·3x = 33x
32·32 = 34 = 81 x2·x2 = x4 (3x)2·(3x)2 = (3x)4 = 81x4 32x·32x = 34x
33·32 =