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Problemas de Pre-Álgebra populares
simplificar 72/9+7
simplify
7
2
9
+
7
(3-7)^2
(
3
−
7
)
2
simplificar 14/2
simplify
1
4
2
4^2+8/2
4
2
+
8
2
simplificar 10/100
simplify
1
0
1
0
0
6-(3-5)+10
6
−
(
3
−
5
)
+
1
0
1-4*(-3)+8*(-3)
1
−
4
·
(
−
3
)
+
8
·
(
−
3
)
5(-6)+5(-5)
5
(
−
6
)
+
5
(
−
5
)
4+2-3[1-5(7-2^2+6)-6-5^2+3(6-9)-12]
4
+
2
−
3
[
1
−
5
(
7
−
2
2
+
6
)
−
6
−
5
2
+
3
(
6
−
9
)
−
1
2
]
simplificar 108/12
simplify
1
0
8
1
2
(2+2) 2/8
(
2
+
2
)
2
8
longdivision 36/3
longdivision
3
6
3
simplificar 12/4
simplify
1
2
4
2*10^3
2
·
1
0
3
longmult 64*64
longmult
6
4
·
6
4
dectofrac 5.5
dectofrac
5
.
5
13/100
1
3
1
0
0
simplificar 10^2-(32)/(4^2)*3-1
simplify
1
0
2
−
3
2
4
2
·
3
−
1
9+6^2-2*8
9
+
6
2
−
2
·
8
6-2(4+5)+6
6
−
2
(
4
+
5
)
+
6
gcd 60,84,96
gcd
6
0
,
8
4
,
9
6
dectofrac 0.004
dectofrac
0
.
0
0
4
simplificar 10/5
simplify
1
0
5
5+4*(8-6)^2
5
+
4
·
(
8
−
6
)
2
(((3+2)-(4+5))-10)+(5+2)
(
(
(
3
+
2
)
−
(
4
+
5
)
)
−
1
0
)
+
(
5
+
2
)
dectofrac 1.6
dectofrac
1
.
6
longsub 169-144
longsub
1
6
9
−
1
4
4
6^2-6
6
2
−
6
simplificar 84/12
simplify
8
4
1
2
2(2)^2+3(2)(-4)-4(-4)^2
2
(
2
)
2
+
3
(
2
)
(
−
4
)
−
4
(
−
4
)
2
longmult 50*50
longmult
5
0
·
5
0
simplificar 2[((8-4)^5)/8 ]
simplify
2
[
(
8
−
4
)
5
8
]
simplificar 32/40
simplify
3
2
4
0
(2*3)^2-5^2
(
2
·
3
)
2
−
5
2
3^2-(-3)^2
3
2
−
(
−
3
)
2
42/12
4
2
1
2
longmult 256*4
longmult
2
5
6
·
4
longmult 180*3
longmult
1
8
0
·
3
-1-3-(-9)+(-5)
−
1
−
3
−
(
−
9
)
+
(
−
5
)
40-32/8+5*(-2)
4
0
−
3
2
8
+
5
·
(
−
2
)
2*3^3
2
·
3
3
2^5*3^5
2
5
·
3
5
longsub 100-36
longsub
1
0
0
−
3
6
simplificar 10/16
simplify
1
0
1
6
4^2-3^2
4
2
−
3
2
longmult 0.5*5
longmult
0
.
5
·
5
longmult 18*12
longmult
1
8
·
1
2
longdivision 57/3
longdivision
5
7
3
simplificar 36/12
simplify
3
6
1
2
8^2-(5-2)^2
8
2
−
(
5
−
2
)
2
10*(3-2*(5-6)-2*(4-8))
1
0
·
(
3
−
2
·
(
5
−
6
)
−
2
·
(
4
−
8
)
)
longsub 25-16
longsub
2
5
−
1
6
longadd 225+64
longadd
2
2
5
+
6
4
simplificar 20/32
simplify
2
0
3
2
dectofrac 3.25
dectofrac
3
.
2
5
longdivision 486/2
longdivision
4
8
6
2
gcd a,a^2
gcd
a
,
a
2
40/4+2*6/4-3
4
0
4
+
2
·
6
4
−
3
(2+1)^2
(
2
+
1
)
2
-54-(-37-15)
−
5
4
−
(
−
3
7
−
1
5
)
longsub 64-16
longsub
6
4
−
1
6
dectofrac 0.27
dectofrac
0
.
2
7
longdivision 1/(0.007)
longdivision
1
0
.
0
0
7
longmult 24*12
longmult
2
4
·
1
2
5(14-2^3)+8/2
5
(
1
4
−
2
3
)
+
8
2
2(-3)^2-5(-3)(-2)-(-2)^3
2
(
−
3
)
2
−
5
(
−
3
)
(
−
2
)
−
(
−
2
)
3
longdivision (0.06)/(12)
longdivision
0
.
0
6
1
2
17/25
1
7
2
5
gcd 56,46
gcd
5
6
,
4
6
-6+7+(-5)
−
6
+
7
+
(
−
5
)
-4-5+4+(-5)
−
4
−
5
+
4
+
(
−
5
)
1^2+2^2+3^2+4^2+5^2+6^2+7^2+8^2+9^2+10^2
1
2
+
2
2
+
3
2
+
4
2
+
5
2
+
6
2
+
7
2
+
8
2
+
9
2
+
1
0
2
2-20/5*3
2
−
2
0
5
·
3
simplificar 15-8/2
simplify
1
5
−
8
2
longdivision (2.5)/2
longdivision
2
.
5
2
longdivision 1/(0.3)
longdivision
1
0
.
3
longdivision 216/2
longdivision
2
1
6
2
16*15/5+12
1
6
·
1
5
5
+
1
2
11*11-6*17+4
1
1
·
1
1
−
6
·
1
7
+
4
6-[5+2(4-7)]
6
−
[
5
+
2
(
4
−
7
)
]
simplificar 112/16
simplify
1
1
2
1
6
(3-4)^2
(
3
−
4
)
2
17-5*4/2
1
7
−
5
·
4
2
longdivision (269483)/(72.35)
longdivision
2
6
9
4
8
3
7
2
.
3
5
2(3^2+4^2)
2
(
3
2
+
4
2
)
simplificar 120/24
simplify
1
2
0
2
4
longmult 0.5*6
longmult
0
.
5
·
6
-2^2+10
−
2
2
+
1
0
3(-3)^2
3
(
−
3
)
2
simplificar 68/17
simplify
6
8
1
7
5(-1)^3+6(-1)^2-6(-1)-2
5
(
−
1
)
3
+
6
(
−
1
)
2
−
6
(
−
1
)
−
2
-25+21+(-4)+25
−
2
5
+
2
1
+
(
−
4
)
+
2
5
longsub 169-25
longsub
1
6
9
−
2
5
(2-1)^2
(
2
−
1
)
2
10+5^3-1
1
0
+
5
3
−
1
longmult 6.6*0.55
longmult
6
.
6
·
0
.
5
5
(3+2)^2
(
3
+
2
)
2
3(6+7)
3
(
6
+
7
)
simplificar [5.9]
simplify
[
5
.
9
]
24(4+5)+3[3(3+4)]+3
2
4
(
4
+
5
)
+
3
[
3
(
3
+
4
)
]
+
3
1
..
5
6
7
8
9
..
212
