⇧ ← → ⌫ ⏎ 7 8 9 ( ) 4 5 6 + - 1 2 3 * / 0 . e ans ↑

⬆ ⇤ ⇥ ⌧ ⏎ f() [,] π [ ] # ~ & | i , ; abc km/h φ ^ : ⌨ = e " ↓

⇧ ← → ⌫ ↶ abs sqrt sin log floor ceil round fix % gcd lcm isPrime conj re im arg ,

⬆ ⇤ ⇥ ⌧ ↶ sign nthRoot asin exp 4 5 simplify rat’lize deriv x fraction big number about help

⇧ ← → ⌫ ↶ inv det dot [ ] identity zeros kron .^ , norm hypot sqrtm .* ./ distance ; :

⬆ ⇤ ⇥ ⌧ ↶ trace cross range prtnSlct diag ones expm eigs getMDT intersect resize sort

⇧ ← → ⌫ ↶ mean median qntlSeq var std min max mad mode 5 sum cumsum diff prod ! comb perm

⬆ ⇤ ⇥ ⌧ ↶ comp catalan bell stirling 5 kldiverg 2 3 4 5 erf 2 3 4 5 2 3 4 5

⇧ ← → ⌫ ↶ == != deepEq < > <= >= compare or not typeOf and xor

⬆ ⇤ ⇥ ⌧ ↶ 2 >>> << >> 1 2 3 | ~ 1 2 3 & bitXor

⇧ ← → ⌫ ↶ a b c d e f g h i j k l m n o p q r s t u v w x y z . , ( ␣

⬆ ⇤ ⇥ ⌧ ↶ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z : ; ) "

⇧ ← → ⌫ ↶ split to

⬆ ⇤ ⇥ ⌧ ↶ c G h ħ 5 1 2 3 4 5 1 2 3 4 5

⇤ ← → ⇥ ↶