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Problemas de Pre-Álgebra populares
2(3)^2
2
(
3
)
2
simplificar 12/16
simplify
1
2
1
6
longdivision 256/16
longdivision
2
5
6
1
6
simplificar 24/3
simplify
2
4
3
-7-7^2
−
7
−
7
2
longmult 12*16
longmult
1
2
·
1
6
simplificar 12*11*10
simplify
1
2
·
1
1
·
1
0
longmult 19*19
longmult
1
9
·
1
9
dectofrac 0.46
dectofrac
0
.
4
6
simplificar 100/10
simplify
1
0
0
1
0
simplificar 13*13*13
simplify
1
3
·
1
3
·
1
3
longdivision 300/4
longdivision
3
0
0
4
longdivision (0.01)/2
longdivision
0
.
0
1
2
longdivision 108/6
longdivision
1
0
8
6
simplificar 10*10*10
simplify
1
0
·
1
0
·
1
0
longmult 2*0.5
longmult
2
·
0
.
5
(-2)^2+1
(
−
2
)
2
+
1
simplificar 14/35
simplify
1
4
3
5
simplificar 78/132
simplify
7
8
1
3
2
longdivision (0.25)/2
longdivision
0
.
2
5
2
13/15
1
3
1
5
simplificar 16/20
simplify
1
6
2
0
simplificar (8)(4)(4+2) 3/((2+2))4+2(3)^2
simplify
(
8
)
(
4
)
(
4
+
2
)
3
(
2
+
2
)
4
+
2
(
3
)
2
simplificar (6^2)/2 (3)+4
simplify
6
2
2
(
3
)
+
4
5-[6-2-(1-8)-3+6]+5
5
−
[
6
−
2
−
(
1
−
8
)
−
3
+
6
]
+
5
1-(-4)^2
1
−
(
−
4
)
2
longmult 1.3*1.2
longmult
1
.
3
·
1
.
2
8^2+15^2
8
2
+
1
5
2
simplificar 100/50
simplify
1
0
0
5
0
longadd 144+81
longadd
1
4
4
+
8
1
(-3)2+(1-9)
(
−
3
)
2
+
(
1
−
9
)
(3+2)^2-7
(
3
+
2
)
2
−
7
-(-4-1)^2+5
−
(
−
4
−
1
)
2
+
5
-7*3*(-2)*(-5)*(-1)
−
7
·
3
·
(
−
2
)
·
(
−
5
)
·
(
−
1
)
simplificar 12/15
simplify
1
2
1
5
150+[(6-2)-(4-3)]
1
5
0
+
[
(
6
−
2
)
−
(
4
−
3
)
]
3^2-(-3^2)
3
2
−
(
−
3
2
)
1-(1+(1-(1+(1-(1+(1-(1+(1))))))))
1
−
(
1
+
(
1
−
(
1
+
(
1
−
(
1
+
(
1
−
(
1
+
(
1
)
)
)
)
)
)
)
)
17^2-8^2
1
7
2
−
8
2
16/12
1
6
1
2
((6^2-3^3))/2
(
6
2
−
3
3
)
2
14/7*5-3^2
1
4
7
·
5
−
3
2
simplificar (-45)-((-49))/7*(-6)
simplify
(
−
4
5
)
−
(
−
4
9
)
7
·
(
−
6
)
longdivision (0.5)/2
longdivision
0
.
5
2
longdivision 112/2
longdivision
1
1
2
2
1-3-5-7+5-8-2+4
1
−
3
−
5
−
7
+
5
−
8
−
2
+
4
todecimal 121/19
todecimal
1
2
1
1
9
-7^2+2(2-6)-17
−
7
2
+
2
(
2
−
6
)
−
1
7
dectofrac 2.1
dectofrac
2
.
1
2(-3)^2-5
2
(
−
3
)
2
−
5
longdivision 180/4
longdivision
1
8
0
4
longadd 144+25
longadd
1
4
4
+
2
5
gcd 12,9
gcd
1
2
,
9
longdivision 120/2
longdivision
1
2
0
2
11/12
1
1
1
2
longmult 16*12
longmult
1
6
·
1
2
simplificar 8/2 (4)
simplify
8
2
(
4
)
longdivision 1/(0.01)
longdivision
1
0
.
0
1
simplificar 20/5
simplify
2
0
5
(3-2)^2
(
3
−
2
)
2
8(7-16)
8
(
7
−
1
6
)
longdivision 360/8
longdivision
3
6
0
8
14/7-2^2+(-3)*2-1
1
4
7
−
2
2
+
(
−
3
)
·
2
−
1
longdivision 150/5
longdivision
1
5
0
5
longmult 27*27
longmult
2
7
·
2
7
longmult 0.2*5
longmult
0
.
2
·
5
longsub 180-45
longsub
1
8
0
−
4
5
-5(6)-8
−
5
(
6
)
−
8
-5^2+25
−
5
2
+
2
5
1-(-3)-5
1
−
(
−
3
)
−
5
-10+3(32-2(2+7))
−
1
0
+
3
(
3
2
−
2
(
2
+
7
)
)
longmult 1500*5
longmult
1
5
0
0
·
5
-7*(7+9)
−
7
·
(
7
+
9
)
longdivision 90/5
longdivision
9
0
5
3*9-(6+5-3)-12/4
3
·
9
−
(
6
+
5
−
3
)
−
1
2
4
2(3)^3
2
(
3
)
3
longadd 64+36
longadd
6
4
+
3
6
(2*6)-7+9^2+45/5
(
2
·
6
)
−
7
+
9
2
+
4
5
5
(-3)^3-4^2
(
−
3
)
3
−
4
2
6+2-(-1)+(-8)
6
+
2
−
(
−
1
)
+
(
−
8
)
4-(3-2)^2
4
−
(
3
−
2
)
2
3^3-10+7
3
3
−
1
0
+
7
24^2+7^2
2
4
2
+
7
2
4^2+6/2
4
2
+
6
2
simplificar 20/60
simplify
2
0
6
0
20/12
2
0
1
2
3*9+(6+5-3)-12/4
3
·
9
+
(
6
+
5
−
3
)
−
1
2
4
2(1)^3
2
(
1
)
3
longdivision 144/2
longdivision
1
4
4
2
longmult 180*5
longmult
1
8
0
·
5
2-1+5*4*11
2
−
1
+
5
·
4
·
1
1
simplificar 128/16
simplify
1
2
8
1
6
simplificar 75/15
simplify
7
5
1
5
longadd 0.47+2101.62602
longadd
0
.
4
7
+
2
1
0
1
.
6
2
6
0
2
8\div 2(2+2)
8
÷
2
(
2
+
2
)
simplificar 8/4*2
simplify
8
4
·
2
-3-(-4)-(-2)+1
−
3
−
(
−
4
)
−
(
−
2
)
+
1
20^2+21^2
2
0
2
+
2
1
2
2+7*5
2
+
7
·
5
longdivision (22.5)/(24)
longdivision
2
2
.
5
2
4
1
2
3
4
5
6
7
..
212
