a=b-20 a) |___|-20 |
b=a+20 b) |___| | =>300+20=320
c=bx3 c) |___|___|___| |
---------------
320:5=64 1 segment=64 a)|___| 64-20 =44
b=64 b)|___| 44+20=64
c=64x3=192 c)|___|___|___| 3x64=192
a=64-20=44
---------------- ------------------------------------
a+b+c=300 64x5=320-20=300
44+64+192=300