Question

26+{ [ (26-9+3) - V¨¨¨ 36:3+3]-66}

Answer 1

primeiro os parenteses ^^

26-9+3
26-6
20

26+{[20-√36:3+3]-66}
26+{[20-6:3]-66}
26+{[20-2]-66}
26+{18-66}
26-48
-22