Resolva as Expressões Numericas:
a) 25 + 5 x 3² - 6² + 2⁵ =
b) 5³ - 4 x [ 16 + ( 2³ - 3 ) x 2 ] =
c) 3³ -2 x [ 2² + ( 4² - 5 ) x 3 ] =
d) 40 + { 3 + [ ( 2³ + 12 ) + ( 13 + 2² x 3 ) ] +5 } =
e) { 2⁵ - [ 5 + ( 3 x 7 - 4 ) ] } : 5 + 3² x 2 - ( 8² - 60 ) x 5 =
f) { [ ( 2³ x 2² x 3 ) : 7 + ( 3 + 15 : 5 ) x 3 ] x 2 - ( 19 - 7 ) : 6 ] x 2 + 2² x 3 =
g) { [ ( 3² x 2² x 7 ) : 3 + 6 ] : 5 } x 3 x 2² =
h) { [ ( 2² x 4² x 5 ) : 4 + 10 ] : 3 } x 3 x 2² =
Soluções para a tarefa
Resposta:
a) 25 + 5 x 3² - 6² + 2⁵
25+5•9-36+32
25+45-36+32
66
b) 5³ - 4 x [ 16 + ( 2³ - 3 ) x 2 ]
125- 4•[16+(8-3)•2]
125-4•[26]
125-104
21
c) 3³ -2 x [ 2² + ( 4² - 5 ) x 3 ]
27 -2 • [4+(11)•3]
27 -74
47
d) 40 + { 3 + [ ( 2³ + 12 ) + ( 13 + 2² x 3 ) ] +5 }
40+{3+[(8+12)+(13+4•3)]+5}
40+{3+[20+20]+5
88
e) { 2⁵ - [ 5 + ( 3 x 7 - 4 ) ] } : 5+3²x2-( 8²-60 )x5
{32-23}:5+9•2-4•5
9:5+18-20
9:3
3
f) {[(2³x2²x3)7+(3+15:5)x3]x2-(19-7)6]x2+2²x3
{[8•4•3 7+6•3•2-12 6]•2+4•3
{[96 7+36 -6]•2+12
{133•2+12
266+12
278
g) { [ ( 3² x 2² x 7 ) : 3 + 6 ] : 5 } x 3 x 2²
{[(9•4•7):9]:5}•12
{[252:9]5}•12
{28:5}•12
5,6•12
67,2
h) { [ ( 2² x 4² x 5 ) : 4 + 10 ] : 3 } x 3 x 2²
{[(4•16•5):4+10]:3}•12
{[320:4+10]:3}•12
{90:3}•12
30•12
360
Explicação passo-a-passo:
aprenda as contas básicas e as regras
Resposta:
a) 25 + 5 x 3² - 6² + 2⁵
25+5•9-36+32
25+45-36+32
66
b) 5³ - 4 x [ 16 + ( 2³ - 3 ) x 2 ]
125- 4•[16+(8-3)•2]
125-4•[26]
125-104
21
c) 3³ -2 x [ 2² + ( 4² - 5 ) x 3 ]
27 -2 • [4+(11)•3]
27 -74
47
d) 40 + { 3 + [ ( 2³ + 12 ) + ( 13 + 2² x 3 ) ] +5 }
40+{3+[(8+12)+(13+4•3)]+5}
40+{3+[20+20]+5
88
e) { 2⁵ - [ 5 + ( 3 x 7 - 4 ) ] } : 5+3²x2-( 8²-60 )x5
{32-23}:5+9•2-4•5
9:5+18-20
9:3
3
f) {[(2³x2²x3)7+(3+15:5)x3]x2-(19-7)6]x2+2²x3
{[8•4•3 7+6•3•2-12 6]•2+4•3
{[96 7+36 -6]•2+12
{133•2+12
266+12
278
g) { [ ( 3² x 2² x 7 ) : 3 + 6 ] : 5 } x 3 x 2²
{[(9•4•7):9]:5}•12
{[252:9]5}•12
{28:5}•12
5,6•12
67,2
h) { [ ( 2² x 4² x 5 ) : 4 + 10 ] : 3 } x 3 x 2²
{[(4•16•5):4+10]:3}•12
{[320:4+10]:3}•12
{90:3}•12
30•12
360
Explicação passo-a-passo:
eh isso