42+5678 = 5720
5678 + 69022 = 74700
5678 + 7467 = 13,145
5678 + 2987 = 8,665
7908 + 5678 = 13,586
1234 plus 5678 equals 6912
5681
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 - 5678 = -5606
5678 x 5678 = 32239684
5678*1 = 5678
72% of 5678 = 5678/100 x 72 = 4088.16
42 + 42 = 84
42 plus 3 is 45.