4x-3y=0
-10x+7y=2
5x-2y=12
-9x-8y=19
3x-y=4
5x+3y=9
4x+6y=15
-x+2y=5
-x=2y=5
5x+3y=4
5x+y=16
2^10 . 2^5 : 2^7: 2^4 : 2^5
-3x+2y=-6
5x-2y=18
5000 . (1+0,02)^x
2. A cube has a volume of 27 cm³. Convert its volume into mm³.
