1 + 54 + 23 + 23 + 43 = 144
1, 43 1, 2, 3, 6, 9, 18, 27, 54
38 - 23 - 11 - 43 - 44 - 31
7/27 + 1/6 = 23/54
The prime numbers from 1 to 54 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, and 53.
The center of Rio de Janeiro is close to 22°54′30″S 43°11′47″W.
Since 23 and 43 are both prime numbers, their GCF is 1.
43 and 1/23 is a mixed number. As a fraction, it would be improper.
112 + 43 = 155
43
54
55
43