Question

Questão 04. Resolva as expressões

a) 25 – [ 10 + ( 7 – 4 ) ]
b) 32 + [ 10 – ( 9 – 4 ) + 8 ]
c) 45 – [ 12 – 4 + ( 2 + 1 ) ]
d) 70 – { 20 – [ 10 – ( 5 – 1) ] }
e) 28 + { 13 – [ 6 – ( 4 + 1 ) + 2 ] – 1 }
f) 53 – { 20 – [ 30 – ( 15 – 1 + 6 ) + 2 ] }
g) 62 – { 16 – [ 7 – ( 6 – 4 ) + 1 ] }
h) 20 – { 8 + [ 3 + (8 – 5 ) – 1 ] + 6 }
i) 15 + { 25 – [ 2 – ( 8 – 6 ) ] + 2 }
j) 56 – [ 3 + ( 8 – 2 ) + ( 51 – 10 ) – ( 7 – 2 ) ]
k) { 42 + [ ( 45 – 19 ) – ( 18 – 3 ) + 1 ] – ( 28 – 15 ) – 1 }

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Answer 1

Respostas:

a) 12

b) 45

c) 34

d) 56

e) 37

f) 45

g) 52

h) 1

i) 38

j) 1

k) 41