400 add 230 = 630
170
400*230*230
920 is 2.3 times 400.920 divided by 400 is 2.3.2.3 = 230%.
The prices range from $230 to $400 dollars. 8Gb is $230 32Gb is $300 64Gb is $400
630
630
92,000
57.5 %
7573824000.
(((800 plus 400) plus 400) plus 500) plus 500 = 2600
The idea is to first add 122 + 230 (that's what "the sum of" means). Then, add 5 to the result.
400 + 190 = 590