The See 'n' Solve Fraction Calculator is the only user-friendly calculator on the market that shows students how to solve a fraction problem, step by step! The easy-to-use format reinforces introducto...
Casio FX 991 es plus scientific calculator with protective case from the calcuso. de (the newest model of the Casio FX 991 es Series Benefits and Features of the new Casio FX 991 es plus compared to F...
AdvantagesEasy to use, reliable, batteries last AGES!
DisadvantagesNo solar panel to back up batteries
AdvantagesNo sharp edges, easy to push keys, dual power, large desktop style, good customer services
DisadvantagesPathetic power, lack of visual clarity on screen - not worth £2
AdvantagesBasic so simple to use