Question

Calcule:
a) – [ -1 + (-3) × (-2)]²

b) -3 – { -2 – [( -35) ÷ (+5) + 2²]}
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Answer 1

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a)-[-1 + (-3)×(-2)]^2

-[-1 + 6]^2

-5^2

25

b)-3 -{-2-[(-35)÷(+5)+2^2]}

-3-{-2-[ -7 +4]}

-3-{-2 -3}

-3 -5

-8

ESPERO TER AJUDADO :D