Lesson 18: SI (3/8)
Fill in every blank with the sign it stands for, then press submit or type 's'.
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- SI
- π Ε U.SI
- ππ TΓGBAR.SI
- ππ SI.αΈͺI.A
- πππ SI.αΈͺI.A-Ε U
0 of 5 blanks filled; empty blanks will be marked incorrect.