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10-{4+[17+3·(1)+3·(2)+2(-3)+19]-11}
10-{4+[17+3 + 6 +-6+19]-11}
10-{4+[17+3 + 0+19]-11}
10-{4+[20+19]-11}
10-{4+39-11}
10-{43-11}
10-32
-22