Question

102-{+25-[-12(+5+8)-(+4.(-7)]-8}

Answer 1

= 102-{+25-[-12(+5+8)-(+4).(-7)]-8}

= 102-{25-[-12.(13)-4.(-7)]-8}

= 102- {25-[-156+28]-8}

= 102- {25+156-28-8}

= 102 - {25+156-36}

= 102 - {25+120}

= 102 - {145}

= 102 - 145

= - 43

Answer 2

Resposta:

-43

Explicação passo-a-passo:

102-{+25-[-12.(5+8)-(+4.(-7)]-8}=

102-{+25-[-12.13-4.-7]-8}=

102-{+25[-156+28]-8}=

102-{+25-[-128]-8}=

102-{+25+128-8}=

102-145

-43