Question

-2+{-1+[+5-3×(+10+1)÷3]-5×7}

Answer 1

-2+{-1+[+5-3×(+10+1)÷3]-5×7
-2+{-1+[+5-3×11÷3]-5×7
-2+{-1+[+5-33÷3]-5×7
-2+{-1+[+5-11]-5×7
-2+{-1+[-6]-5×7
-2+{-1+-6-35}
-2+{-1-6-35}
-2+{-7-35}
-2+{-42}
-2-42=44
44