183. Вычислите. а) 25 + 2[12 - 3 (11 - 7)] =
b) [15 – 4 (12 – 9)] + 40 =
c) 51 – 7 [(15 - 7)2 – 9] =
d) [59 – 4 (13 – 9]) — 40 =

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