Resposta:
a) -6
b) 13
c) 19
d) 5
e) 12
f) 14
Explicação passo-a-passo:
a) (4-10)-(10-4)-(4-10)=
-6-6-(-6)=
-12+6=
=-6
b) [(3×4)+(2÷2)]=
[12+1]=
=13
c) [(10÷2×3+4)]=
[(5×3+4)]=
[(15+4)]=
=19
d) [7+(4×3)÷6]-4=
[7+12÷6]-4=
[7+2]-4=
9-4=
=5
e) 4+(3×2)÷2+5=
4+6÷2+5=
4+3+5=
=12
f) {9+[(4×5)÷10+3]}=
{9+[20÷10+3]}=
{9+[2+3]}=
{9+5}=
=14
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Verified answer
Resposta:
a) -6
b) 13
c) 19
d) 5
e) 12
f) 14
Explicação passo-a-passo:
a) (4-10)-(10-4)-(4-10)=
-6-6-(-6)=
-12+6=
=-6
b) [(3×4)+(2÷2)]=
[12+1]=
=13
c) [(10÷2×3+4)]=
[(5×3+4)]=
[(15+4)]=
=19
d) [7+(4×3)÷6]-4=
[7+12÷6]-4=
[7+2]-4=
9-4=
=5
e) 4+(3×2)÷2+5=
4+6÷2+5=
4+3+5=
=12
f) {9+[(4×5)÷10+3]}=
{9+[20÷10+3]}=
{9+[2+3]}=
{9+5}=
=14