Question

5+ {22-[17-(12-5)+12]}​

Answer 1

5+{22-(17-7+12)}

5+{22-10+12}

5+{12+12}

5+24

29

Answer 2

5+ {22-[17-(12-5)+12]}

5 + { 22 - [17 - 7 + 12]}

5 + {22 - [ 29 - 7]}

5 + {22 - 22}

5 + 0

= 5

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