Fraction Calculator & progress 对比 jCalc – Calculator 的使用情况和统计数据

Simple. Powerful. Easy to use. jCalc is a scientific calculator that makes sense. Features Enter fractions and decimals: • [1] [.] [2] = 1.2 • [1] [n/d] [2] = 1/2 • [1] [n/d] [2] [Nn/d] [3] = 1_2/3 Answer format: • 1–16 decimal places • Irrational, rational, decimal and scientific results • Trigonometric functions in radians, degrees and gradians Convert answer: • [Ab/c] ⟺ [a/b] ⟺ [a.b] ⟺ [a.b×10^c] Buttons: • [del]: Delete last entry • [C]: Clear current expression • [AC]: Hold down [C] to clear all entries • [sci]: Scientific calculator • [2nd]: Additional functions Number buttons: • [ans] Memory of the previous answer • Automatic parenthesis • Percent button • Scientific notation • π button Function buttons: • Roots • Powers and exponents • Logarithms and logarithms base x • Trigonometric functions • [hyp]: Hyperbolic functions • [prob]: Permutations, combinations, and factorials Happy calculating!