You do not Jailbreak iTunes; you jailbreak iPods and iPhones.
402 grams = .402 kg
positive 402. the absolute value makes any number positive, even if it already is. So the absolute value of -402 is 402. the absolute value of 402 is also 402.
402/1000
You jailbreak the firmware.
402-197 = 205
402
402 of them.
402 201,2 67,3,2
There are 40.2 tens in 402.
402 = CDII
402