{"result":{"text":"left parenthesis 81 right parenthesis to the power of 2 cubed to the power of 0 to the power of 4 to the power of 7 end exponent minus left parenthesis 19 right parenthesis to the power of 2 to the power of 4 to the power of 0 to the power of 8 to the power of 9 end exponent equals _ _ _ _ _ _ _ _ _ _ _"},"status":"ok"}