Question

Expressões Numéricas
A) 10+12-6+7
B)52+36.4+32-90
C)76+81/3-39
D)40-9.4+23
E)7.(9+5)-12/(4+2)
F)3.(6+3)-10/(2+8)

Answer 1

a) 22+1= 23
b) 52+144-58= 196-58= 138
c) 76+27-39= 103-39=64
d) 40-36+23= 4+23=27
e) 63+35-(-4-6)=98+4-6=102-6=96
f) 3x9-10÷(10)= 27-10÷10=27-1=26

Answer 2

Solução:
A) 10 + 12 - 6 + 7
29 - 6
23

B) 52 + 36 . 4 + 32 - 90
52 + 144 + 32 - 90
228 - 90
138

C) 76 + 81 ÷ 3 - 39
76 + 27 - 39
103 - 39
64

D) 40 - 9 x 4 + 23
40 - 36 + 23
63 - 36
27

E) 7 x ( 9 + 5 ) - 12 ÷ ( 4 + 2 )
7 x 14 - 12 ÷ ( 4 + 2 )
7 x 14 - 12 ÷ 6
98 - 12 ÷ 6
98 - 2
96

F) 3 x ( 6 + 3 ) - 10 ÷ ( 2 +8 )
3 x 9 - 10 ÷ 10
3 x 9 - 1
27 - 1
26