Question

Calcule: a)50 – [ 37 – ( 15 – 8 ) ] = b)28 + [50 – (24 – 2) -10 ] = c) 20 + [ 13 + (10 – 6) + 4] = d)52 – { 12 + [ 15 – ( 8– 4)]} = e)25 + { 12 + [ 2 – ( 8 – 6 ) + 2 ]} = f){ [ ( 18 – 3 ) + ( 7 +5) – 2 ] + 5 } – 12 = g)65 – { 30 – [ 20 – (10 – 1 + 6) + 1 ]} = h)45 + { 15 – [ ( 10 – 8 ) + ( 7 – 4) – 3 ] – 4 } = i)40 + { 50 – [35 – ( 25+5) – 1 ]} + 7 = j)38 – { 20 – [ 22 – ( 5 + 3) + ( 7 – 4 +1)]} =

Answer 1

Resposta:

108

Explicação passo-a-passo:

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