Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation). …Parhewch i ddarllenQalculate
Glôb rhithwir ac atlas byd yw Marble - eich cyllell byddin y Swistir ar gyfer mapiau y gallwch eu defnyddio i ddysgu mwy am y Ddaear a phlanedau eraill. … Parhewch i ddarllenMarble