a) 15+[6+(8-4:2)]
b) (3+2).(5-1)+4 =
c) 8:2+[15-(4.2+1)]
d) 40-13+(10-2):2) =
e) 82-8.7:(4-1.3) =
9+(4+2.(6-4)+(2+5)] -8
g) [30+2.(5-3)].2-10 =
25-(10-(2.3+1)]
10+(4+(7.3+1)]-3
70-[12+(5.2-1)-6]
ajuda aí
Soluções para a tarefa
Olá!
Resposta:
15 + [ 6 + ( 8 - 4 : 2 ) ]
15 + [ 6 + ( 8 - 2 ) ]
15 + [ 6 + 6 ]
15 + 0
15
( 3 + 2 ) × ( 5 - 1 ) + 4
5 × 4 + 4
20 - 4
16
8 : 2 + [ 15 - ( 4 × 2 + 1 ) ]
8 : 2 + [ 15 - ( 8 + 1 ) ]
8 : 2 + [ 15 - 9 ]
8 : 2 + 6
4 + 6
10
40 - 13 + ( 10 - 2 ) : 2
40 - 13 + 8 : 2
40 - 13 + 4
37 + 4
41
82 - 8 × 7 : ( 4 - 1 × 3 )
82 - 8 × 7 : ( 4 - 3 )
82 - 8 × 7 : 1
82 - 56 : 1
82 - 56
26
9 + [ 4 + 2 × ( 6 - 4 ) + ( 2 + 5 ) ] - 8
9 + [ 4 + 2 × 2 + 7 ] - 8
9 + [ 4 + 4 + 7 ] - 8
9 + [ 8 + 7 ] - 8
9 + 15 - 8
24 - 8
16
[ 30 + 2 × ( 5 - 3 ) ] × 2 - 10
[ 30 + 2 × 2 ] × 2 - 10
[ 32 × 2 ] × 2 - 10
64 × 2 - 10
128 - 10
118
25 - [ - 10 - ( 2 × 3 + 1 ) ]
25 - [ - 10 - ( 6 + 1 ) ]
25 - [ - 10 - 7 ]
25 - [ - 17 ]
25 + 17
42
10 + [ 4 + ( 7 × 3 + 1 ) ] - 3
10 + [ 4 + ( 21 + 1 ) ] - 3
10 + [ 4 + 22 ] - 3
10 + 26 - 3
36 - 3
33
70 - [ 12 + ( 5 × 2 - 1 ) - 6 ]
70 - [ 12 + ( 10 - 1 ) - 6 ]
70 - [ 12 + 9 - 6 ]
70 - [ 21 - 6 ]
70 - 15
55