Atualize para o Profissional
Continuar para o site
We've updated our
Privacy Policy
effective December 15. Please read our updated Privacy Policy and tap
Continue
Soluções
Calculadora de integrais (antiderivadas)
Calculadora de derivadas
Calculadora de álgebra
Calculadora de matrizes
Mais...
Gráficos
Gráfico de linha
Gráfico exponencial
Gráfico Quadrático
Gráfico senoidal
Mais...
Calculadoras
Calculadora de IMC
Calculadora de juros compostos
Calculadora de porcentagem
Calculadora de aceleração
Mais...
Geometria
Calculadora do Teorema de Pitágoras
Calculadora de área de círculo
Calculadora Triângulo Isósceles
Calculadora de Triângulos
Mais...
Ferramentas
Caderno
Grupos
Folhas de "cola"
Fichas de trabalho
Guias de estudo
Prática
Verifique a solução
pt
English
Español
Português
Français
Deutsch
Italiano
Русский
中文(简体)
한국어
日本語
Tiếng Việt
עברית
العربية
Fazer upgrade
Problemas populares
Tópicos
Pre-Álgebra
Álgebra
Problemas de palavras
Functions & Graphing
Geometria
Trigonometria
Pré-cálculo
Cálculo
Estatística
Problemas de Pre-Álgebra populares
longadd 15+18
longadd
1
5
+
1
8
15+(-7)-(-3)
1
5
+
(
−
7
)
−
(
−
3
)
dectofrac 0.04
dectofrac
0
.
0
4
dectofrac 3.6
dectofrac
3
.
6
longmult 40*20
longmult
4
0
·
2
0
3^3-15*5
3
3
−
1
5
·
5
longdivision (0.1)/2
longdivision
0
.
1
2
dectofrac 0.0001
dectofrac
0
.
0
0
0
1
8+(-25)+16-(-25)-16
8
+
(
−
2
5
)
+
1
6
−
(
−
2
5
)
−
1
6
8-(-10+8)^2
8
−
(
−
1
0
+
8
)
2
gcd 36,42
gcd
3
6
,
4
2
longdivision 1/(0.05)
longdivision
1
0
.
0
5
longdivision 112/4
longdivision
1
1
2
4
-2(-2)^2
−
2
(
−
2
)
2
longsub-14.04+360
longsub
−
1
4
.
0
4
+
3
6
0
24/25
2
4
2
5
dectofrac 0.05
dectofrac
0
.
0
5
-4^2-(-3)^2
−
4
2
−
(
−
3
)
2
-3+4(5-3(2-7))+(-3)2
−
3
+
4
(
5
−
3
(
2
−
7
)
)
+
(
−
3
)
2
(-1)^2+3
(
−
1
)
2
+
3
longdivision 2/(0.5)
longdivision
2
0
.
5
4[(12+5)-4^4]
4
[
(
1
2
+
5
)
−
4
4
]
dectofrac 0.01
dectofrac
0
.
0
1
3*2^3
3
·
2
3
3(2)+2
3
(
2
)
+
2
simplificar 40/80
simplify
4
0
8
0
3(-1)^2
3
(
−
1
)
2
2(4+3)-2(1-2)
2
(
4
+
3
)
−
2
(
1
−
2
)
mmc 2x^2-2,4x-4
lcm
2
x
2
−
2
,
4
x
−
4
simplificar 40/8
simplify
4
0
8
5-2*3+6(3^2+1)
5
−
2
·
3
+
6
(
3
2
+
1
)
(3-1)^2
(
3
−
1
)
2
3*5^2
3
·
5
2
longadd 12+12
longadd
1
2
+
1
2
simplificar 12/30
simplify
1
2
3
0
-6(1-3)+{-4+7-5(2+7)-[5-9-4(1-4)]}-12
−
6
(
1
−
3
)
+
{
−
4
+
7
−
5
(
2
+
7
)
−
[
5
−
9
−
4
(
1
−
4
)
]
}
−
1
2
longdivision 24/2
longdivision
2
4
2
(4-2)^2
(
4
−
2
)
2
10-8+(6*7)-9
1
0
−
8
+
(
6
·
7
)
−
9
2-10+8-(-2)
2
−
1
0
+
8
−
(
−
2
)
simplificar 12/14
simplify
1
2
1
4
longdivision 360/3
longdivision
3
6
0
3
simplificar 12/32
simplify
1
2
3
2
simplificar 2*2*2
simplify
2
·
2
·
2
12/13
1
2
1
3
(-5)^2-8(-5)-6
(
−
5
)
2
−
8
(
−
5
)
−
6
2^2-1
2
2
−
1
2(-2)^2
2
(
−
2
)
2
2^8-10-15/3
2
8
−
1
0
−
1
5
3
simplificar 30/360
simplify
3
0
3
6
0
dectofrac 0.2
dectofrac
0
.
2
(4(5))^3
(
4
(
5
)
)
3
longdivision 84/4
longdivision
8
4
4
12/10
1
2
1
0
(9-3)^2
(
9
−
3
)
2
(-5+7*1)-9*5
(
−
5
+
7
·
1
)
−
9
·
5
-2*(-2)*(-2)
−
2
·
(
−
2
)
·
(
−
2
)
5^2+1
5
2
+
1
40*8-10^2
4
0
·
8
−
1
0
2
simplificar 27-(-12)
simplify
2
7
−
(
−
1
2
)
longdivision 39/3
longdivision
3
9
3
longdivision 196/2
longdivision
1
9
6
2
3^2+1
3
2
+
1
(2*3)^2+5^2
(
2
·
3
)
2
+
5
2
dectofrac 0.1
dectofrac
0
.
1
mmc 8x^2y,12xy^2z
lcm
8
x
2
y
,
1
2
xy
2
z
-(9)^2-(-6)^2+3(-20)
−
(
9
)
2
−
(
−
6
)
2
+
3
(
−
2
0
)
13^2-5^2
1
3
2
−
5
2
simplificar 27/3
simplify
2
7
3
8+2(2+2)
8
+
2
(
2
+
2
)
8-(3(-2)-2)^2
8
−
(
3
(
−
2
)
−
2
)
2
longmult 30*30
longmult
3
0
·
3
0
simplificar 15/100
simplify
1
5
1
0
0
simplificar 40/20
simplify
4
0
2
0
gcd 14c^3,70c^4,28c^2
gcd
1
4
c
3
,
7
0
c
4
,
2
8
c
2
simplificar 10/36
simplify
1
0
3
6
mmc 12,15
lcm
1
2
,
1
5
longmult 21*21
longmult
2
1
·
2
1
8/2 ((2+2))
8
2
(
(
2
+
2
)
)
longmult 120*4
longmult
1
2
0
·
4
2(0)^2-2
2
(
0
)
2
−
2
3(4-7)-11
3
(
4
−
7
)
−
1
1
-2+{-3-[7+4(-2+5)]}-4
−
2
+
{
−
3
−
[
7
+
4
(
−
2
+
5
)
]
}
−
4
longsub 36-25
longsub
3
6
−
2
5
simplificar [((-5+1))/2 ]^3-7
simplify
[
(
−
5
+
1
)
2
]
3
−
7
2/2 (2+2)
2
2
(
2
+
2
)
2^3*3^2
2
3
·
3
2
simplificar 10^2+((5*16))/(10)+(43*4)
simplify
1
0
2
+
(
5
·
1
6
)
1
0
+
(
4
3
·
4
)
125/8
1
2
5
8
todecimal 12/13
todecimal
1
2
1
3
26-[(25-11)-2^3]
2
6
−
[
(
2
5
−
1
1
)
−
2
3
]
gcd 60,72,96,120
gcd
6
0
,
7
2
,
9
6
,
1
2
0
longdivision (12.224)/(3.82)
longdivision
1
2
.
2
2
4
3
.
8
2
longadd 2.45+0.54+0.07
longadd
2
.
4
5
+
0
.
5
4
+
0
.
0
7
11/20
1
1
2
0
simplificar 8*8*8
simplify
8
·
8
·
8
longdivision 1/(0.1)
longdivision
1
0
.
1
138*14/28+109
1
3
8
·
1
4
2
8
+
1
0
9
9-1+9+3^4
9
−
1
+
9
+
3
4
longdivision (3.5)/2
longdivision
3
.
5
2
1
2
3
4
5
6
7
..
212
