Question

$- 3 + 1\%2 + 6 - 1\%4 - 19$
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Answer 1

$- 3 + 1\%2 + 6 - 1\%4 - 19 \\ = - 3 + 0.02 + 6 - 0.04 - 19 \\ - 16.02$

hope it helps