{[(8*9 - 24 + 7*6) : 5 + 9] :9 - (42 - 4 - 6^2)}^100 =
= {[(72-24+42):5 + 9] : 9 - (38-36)}^100 =
= [(90:5 + 9) : 9 - 2]^100 =
= [(18+9) : 9 -2]^100 = (3-2)^100 = 1^100 = 1
10 * {3 + (6+2^2) * [2 * 181 + 10 * (24 + 24:2^2)]} =
= 10 * {3 + (6+4) * [362 + 10 * (24 + 24:4)]} =
= 10 * {3 + 10 * [362 + 10 * (24 + 6)]} =
= 10 * [3 + 10 * (362 + 10 * 30)] =
= 10 * [3 + 10 * (362 + 300)] =
= 10 * (3 + 10 * 662) =
= 10 * (3 + 6620) =
= 10 * 6623 =
= 66230