Work Area

abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789 +-•×÷=<>±≠≤≥()[]⌊⌋⌈⌉|

Matching Open/Close Colorings

Test Area

In the box below, try typing some text (only linear math is allowed):

Try it! 2([4+3+5]÷(4-1)+9)=17

Symbols for the test area: +-•×÷=<>±≠≤≥()[]⌊⌋⌈⌉|

Save and Load Stored (named) Rules