Key English Amharic
const_e e
const_pi π
lparen (
rparen )
digit_0 0
digit_1 1
digit_2 2
digit_3 3
digit_4 4
digit_5 5
digit_6 6
digit_7 7
digit_8 8
digit_9 9
op_add +
op_div ÷
op_fact !
op_mul ×
op_pct %
op_pow ^