Another idea from me.
(9 + 10 + 11) or (9 × 10 × 11), whatever you like. (No, i don't think this design fits to be 30, so i just wrote it like that.)
Another idea from me.
(9 + 10 + 11) or (9 × 10 × 11), whatever you like. (No, i don't think this design fits to be 30, so i just wrote it like that.)