V1.3.5

• Improve app performance
• Change font to Times New Roman
• upgrade Flutter SDK

V1.3.1+1

• Improve animation

V1.3.0

• support matrix calculation
• improve performance

V1.2.0

• use shunting yard algorithm to parse LaTex, which should improve app performance
• update keyboard icon
• keep calculation history
• add new animation
• small improvements

First Release 😎

Finsh basic function. Yeah!