Question

100+{2×[18-(4×2-6)]} ajudem

+56-(-17+5-20)+8-(10+4-9)

18-[5-(16÷4+3)-11]

Answer 1

100+{2×[18-(4×2-6)]} =
100+{2×[18-(2)]} =
100+{2×[16]} = 
100+{32} =
132

+56-(-17+5-20)+8-(10+4-9) =
56 - (-32) + 8 - (5) =
56 + 32 + 8 - 5 =
91

18-[5-(16÷4+3)-11] =
18-[5-(7)-11] =
18-[-13] =
18 + 13 =
31