Question

A) 2+{3-[1+(2-5+4)]+8}


MIM AJUDEM POR FAVOR.​

Answer 1

2+{3-[1+(+1)]+8}

2+{3-[2]+8}

2+{3-2+8}

2+{9}

R=11

Espero ter ajudado^°^

Answer 2

A) 2+{3-[1+(2-5+4)]+8}


2+{3-[1+1] +8}
2+{3-2 + 8}
2+ 9
11