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Problemas de Pre-Álgebra populares
longmult 25*12
longmult
2
5
·
1
2
simplificar 2*2*2*2
simplify
2
·
2
·
2
·
2
3(5)^3+10
3
(
5
)
3
+
1
0
longdivision 50/2
longdivision
5
0
2
8\div 2*(2+2)
8
÷
2
·
(
2
+
2
)
longadd 38.61+36.841
longadd
3
8
.
6
1
+
3
6
.
8
4
1
2(1)-1
2
(
1
)
−
1
(3*4)^3
(
3
·
4
)
3
longdivision 500/2
longdivision
5
0
0
2
longdivision 1/(0.2)
longdivision
1
0
.
2
12+2*2
1
2
+
2
·
2
simplificar 3-2
simplify
3
−
2
18/25
1
8
2
5
15/12
1
5
1
2
-8-10*(-1)+7*(-1)
−
8
−
1
0
·
(
−
1
)
+
7
·
(
−
1
)
simplificar 50/100
simplify
5
0
1
0
0
(2*4+12)(6-4)
(
2
·
4
+
1
2
)
(
6
−
4
)
simplificar 2*5-3*3^2+5*(2^3)/4
simplify
2
·
5
−
3
·
3
2
+
5
·
2
3
4
2+2*(6+6^2)+6^3
2
+
2
·
(
6
+
6
2
)
+
6
3
10/5+10-9*11
1
0
5
+
1
0
−
9
·
1
1
longdivision (0.05)/2
longdivision
0
.
0
5
2
4-4*7+3
4
−
4
·
7
+
3
dectofrac 2.3
dectofrac
2
.
3
longsub 1-0.9
longsub
1
−
0
.
9
2(5)+1
2
(
5
)
+
1
6^2+8^2
6
2
+
8
2
simplificar ((-45))/5-(25)/((-5))
simplify
(
−
4
5
)
5
−
2
5
(
−
5
)
(-1-1)^2
(
−
1
−
1
)
2
simplificar [4.6]
simplify
[
4
.
6
]
8/([2(2+2)])
8
[
2
(
2
+
2
)
]
15^2+8^2
1
5
2
+
8
2
7^2+24^2
7
2
+
2
4
2
gcd 22a^3,33a^6,77a^4
gcd
2
2
a
3
,
3
3
a
6
,
7
7
a
4
10^1+10^0
1
0
1
+
1
0
0
simplificar-4-((3+6^2))/(13)-1^2*(-12)
simplify
−
4
−
(
3
+
6
2
)
1
3
−
1
2
·
(
−
1
2
)
simplificar 48/16
simplify
4
8
1
6
(-2)^2-2
(
−
2
)
2
−
2
longsub 144-36
longsub
1
4
4
−
3
6
-10+11+2+3-1+15
−
1
0
+
1
1
+
2
+
3
−
1
+
1
5
longadd 2.75+0.003+0.158
longadd
2
.
7
5
+
0
.
0
0
3
+
0
.
1
5
8
dectofrac 3.5
dectofrac
3
.
5
simplificar 2*2*2*2*2
simplify
2
·
2
·
2
·
2
·
2
3*2^2
3
·
2
2
10*(-9+(-6))
1
0
·
(
−
9
+
(
−
6
)
)
3+(7-5)^2*6
3
+
(
7
−
5
)
2
·
6
50/5+3*4/2-1
5
0
5
+
3
·
4
2
−
1
simplificar 8/((2+2))
simplify
8
(
2
+
2
)
longdivision (114.54)/(34.5)
longdivision
1
1
4
.
5
4
3
4
.
5
10^7+9+1^3
1
0
7
+
9
+
1
3
longsub 144-25
longsub
1
4
4
−
2
5
simplificar 7*7*7
simplify
7
·
7
·
7
longsub 1-0.8
longsub
1
−
0
.
8
3*3+8*4
3
·
3
+
8
·
4
simplificar 30/5
simplify
3
0
5
(0-2)^2
(
0
−
2
)
2
simplificar 28/40
simplify
2
8
4
0
48/2 (9+3)
4
8
2
(
9
+
3
)
4-2(3+2)^2
4
−
2
(
3
+
2
)
2
simplificar 4+(36)/((10-8)^2)*3+7
simplify
4
+
3
6
(
1
0
−
8
)
2
·
3
+
7
longdivision (0.2)/2
longdivision
0
.
2
2
simplificar 6*(-((11-19))/4)+18
simplify
6
·
(
−
(
1
1
−
1
9
)
4
)
+
1
8
longdivision 252/2
longdivision
2
5
2
2
8/2 (2+2)
8
2
(
2
+
2
)
longmult 100*0.0007
longmult
1
0
0
·
0
.
0
0
0
7
(2+3)^2
(
2
+
3
)
2
fractodec 4/5
fractodec
4
5
3(-2)^2
3
(
−
2
)
2
longmult 16*15
longmult
1
6
·
1
5
longmult 25*25
longmult
2
5
·
2
5
-2^2+1
−
2
2
+
1
simplificar 60/12
simplify
6
0
1
2
-12+15+90-100
−
1
2
+
1
5
+
9
0
−
1
0
0
-4*1*(-3)
−
4
·
1
·
(
−
3
)
3(5)^2
3
(
5
)
2
simplificar 14/16
simplify
1
4
1
6
(-2)^2+4
(
−
2
)
2
+
4
simplificar 8/2 (2)
simplify
8
2
(
2
)
simplificar 42/14
simplify
4
2
1
4
longdivision 128/8
longdivision
1
2
8
8
longmult 146*74.5
longmult
1
4
6
·
7
4
.
5
dectofrac 0.7
dectofrac
0
.
7
dectofrac 1.9
dectofrac
1
.
9
simplificar 10/10
simplify
1
0
1
0
dectofrac 1.5
dectofrac
1
.
5
6(-5)^3+10(-5)^2+12(-5)+16
6
(
−
5
)
3
+
1
0
(
−
5
)
2
+
1
2
(
−
5
)
+
1
6
longmult 20*12
longmult
2
0
·
1
2
1+(-2-5)^2+(14-17)*4
1
+
(
−
2
−
5
)
2
+
(
1
4
−
1
7
)
·
4
8/2*(2*2)
8
2
·
(
2
·
2
)
2^2+2^3
2
2
+
2
3
-2^3-3^2
−
2
3
−
3
2
longdivision 5/(0.5)
longdivision
5
0
.
5
(4-7)^2
(
4
−
7
)
2
2^2*5
2
2
·
5
simplificar 16/52
simplify
1
6
5
2
(-5)^2-(-2)^4
(
−
5
)
2
−
(
−
2
)
4
4*10^3
4
·
1
0
3
2^2+3^2
2
2
+
3
2
6-5(3+4)+12
6
−
5
(
3
+
4
)
+
1
2
6^2-2^3
6
2
−
2
3
dectofrac 0.5
dectofrac
0
.
5
1
2
3
4
5
6
7
..
212
