The IBM 2250 was the graphic display unit made in 1964. This computer came with a 21 inch display and had many features that were extremely advanced for the time, including a light pen that was used in connection with the screen.
IBM, with AT&T close behind
2250% of 18500 = 18500*2250/100 = 416250
2250
.4 percent of 2250 is 9. .004 x 2250 = 9
It is: 2250 is the equivalent of MMCCL in Roman numerals
150
It is: 2250 = MMCCL
325 of 2250 is about 14.44%.
It is (2500 + 2000)/2 = 4500/2 = 2250
5.5/100 of 2250 = 123.75
90
750