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Whspe4
@Whspe4
January 2020
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Resolva as expressões númericas.
a. 50 - { 15 + [ 10 - 2 ) + 5 - 2 ] }
b. 70 - [ 5 • ( 4 ÷ 4 ) + 9 ]
c. 25 + { 27 ÷ 9 + [ 9 • 5 - 3 • ( 8 - 5 ) ] }
d. 25 - { 27 - ( 4 - 1 + 6 - 4 ) }
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miiila1295
A. 50 - { 15 + [ 10 - 2 ) + 5 - 2 ]
50 - { 15 + 8 + 5 - 2 }
50 - { 28 - 2 }
50 - 26
=> 24
b. 70 - [ 5 • ( 4 ÷ 4 ) + 9 ]
70 - [ 20 ÷ 20 + 9 ]
70 - [ 1 + 9 ]
70 - 10
=> 60
c. 25 + { 27 ÷ 9 + [ 9 • 5 - 3 • ( 8 - 5 ) ] }
25 + { 27 ÷ 9 + [ 45 - 24 + 15 ] }
25 + { 3 + [ 60 - 24 ]
25 + { 3 + 36 }
25 + 39
=> 64
d. 25 - { 27 - ( 4 - 1 + 6 - 4 ) }
25 - { 27 - ( 10 - 5 )
25 - { 27 - 5 }
25 - 22
=> 3
1 votes
Thanks 1
AliceAlmeida8491
A) 50 - { 15+ [ (10 - 2 ) + 5 - 2 ] }
50-{ 15+ 8 + 5 - 2 }
50-{ 23+ 5 -2 }
50-{ 28-2 }
50- 26
24
b)70- [5. (4/4) +9]
70- [5. 1+9]
70- 5+ 9
70-14
56
c) 25+{27/9 + [9.5-3.(8-5)]}
25+{3 + [45 - 3 .3]}
25+ {3+ 36}
25+ 39
64
d) 25-{27 - (4-1+6-4)}
25-{27- (3+6-4)}
25-{27- (9-4)}
25-{27-5}
25-22
3
0 votes
Thanks 1
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Lista de comentários
50 - { 15 + 8 + 5 - 2 }
50 - { 28 - 2 }
50 - 26
=> 24
b. 70 - [ 5 • ( 4 ÷ 4 ) + 9 ]
70 - [ 20 ÷ 20 + 9 ]
70 - [ 1 + 9 ]
70 - 10
=> 60
c. 25 + { 27 ÷ 9 + [ 9 • 5 - 3 • ( 8 - 5 ) ] }
25 + { 27 ÷ 9 + [ 45 - 24 + 15 ] }
25 + { 3 + [ 60 - 24 ]
25 + { 3 + 36 }
25 + 39
=> 64
d. 25 - { 27 - ( 4 - 1 + 6 - 4 ) }
25 - { 27 - ( 10 - 5 )
25 - { 27 - 5 }
25 - 22
=> 3
50-{ 15+ 8 + 5 - 2 }
50-{ 23+ 5 -2 }
50-{ 28-2 }
50- 26
24
b)70- [5. (4/4) +9]
70- [5. 1+9]
70- 5+ 9
70-14
56
c) 25+{27/9 + [9.5-3.(8-5)]}
25+{3 + [45 - 3 .3]}
25+ {3+ 36}
25+ 39
64
d) 25-{27 - (4-1+6-4)}
25-{27- (3+6-4)}
25-{27- (9-4)}
25-{27-5}
25-22
3