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Problemas de Pre-Álgebra populares
reducefraction the 98/49
reducefraction
the
9
8
4
9
round to the nearest tenth 8.06
round
to
the
nearest
tenth
8
.
0
6
longmult 36*35
longmult
3
6
·
3
5
gcd 10,20,40
gcd
1
0
,
2
0
,
4
0
tofraction 56.25
tofraction
5
6
.
2
5
longdivision 180/29
longdivision
1
8
0
2
9
mmc 135,225,45
lcm
1
3
5
,
2
2
5
,
4
5
gcd 72,36
gcd
7
2
,
3
6
mixednumber 1.55
mixednumber
1
.
5
5
mixednumber 31/3
mixednumber
3
1
3
longdivision 22/12
longdivision
2
2
1
2
longmult 3.14*17
longmult
3
.
1
4
·
1
7
reducefraction the 180/100
reducefraction
the
1
8
0
1
0
0
fatores 512
factors
5
1
2
reducefraction the 90/60
reducefraction
the
9
0
6
0
mixednumber 340/4
mixednumber
3
4
0
/
4
primefactorization 162
primefactorization
1
6
2
longmult 22*3.14
longmult
2
2
·
3
.
1
4
tofraction 0.714
tofraction
0
.
7
1
4
fatores 450
factors
4
5
0
converter to a percentage 7/30
convert
to
a
percentage
7
/
3
0
(3/14)/(7/10)
(
3
/
1
4
)
/
(
7
/
1
0
)
1-(27-39)/27
1
−
(
2
7
−
3
9
)
/
2
7
tofraction 2.34
tofraction
2
.
3
4
longdivision 66/2
longdivision
6
6
2
improperfraction 6 1/5
improperfraction
6
1
5
tofraction 0.0333333333
tofraction
0
.
0
3
3
3
3
3
3
3
3
3
reducefraction the 90/125
reducefraction
the
9
0
1
2
5
reducefraction the 150/360
reducefraction
the
1
5
0
3
6
0
longdivision (0.7)/4
longdivision
0
.
7
4
mixednumber 44/27
mixednumber
4
4
2
7
primefactorization 83
primefactorization
8
3
reducefraction the 14/50
reducefraction
the
1
4
5
0
mixednumber 37/15
mixednumber
3
7
1
5
longdivision 156/6
longdivision
1
5
6
6
mixednumber 31/24
mixednumber
3
1
2
4
reducefraction the 36/144
reducefraction
the
3
6
1
4
4
round to the nearest thousandth 3.14
round
to
the
nearest
thousandth
3
.
1
4
longdivision 36/12
longdivision
3
6
1
2
longdivision 540/4
longdivision
5
4
0
4
reducefraction the 50/150
reducefraction
the
5
0
1
5
0
mixednumber 9/25
mixednumber
9
2
5
round to the nearest tenth 9.5
round
to
the
nearest
tenth
9
.
5
tofraction 20.4
tofraction
2
0
.
4
fatores 360
factors
3
6
0
mixednumber 85/6
mixednumber
8
5
6
mixednumber 16/15
mixednumber
1
6
1
5
longdivision 24/6
longdivision
2
4
6
longmult 12*30
longmult
1
2
·
3
0
9/(7/6)
9
/
(
7
/
6
)
mixednumber 4/9
mixednumber
4
9
reducefraction the 32/60
reducefraction
the
3
2
6
0
gcd 21x^2
gcd
2
1
x
2
fatores 40
factors
4
0
converter to a percentage 3.4
convert
to
a
percentage
3
.
4
longdivision (9.8)/2
longdivision
9
.
8
2
longmult 360*2
longmult
3
6
0
·
2
longdivision 64/48
longdivision
6
4
4
8
tofraction 2.75
tofraction
2
.
7
5
longdivision 135/120
longdivision
1
3
5
1
2
0
mixednumber 9/2
mixednumber
9
2
tofraction 0.512
tofraction
0
.
5
1
2
gcd 16xy^2+28xy+8y
gcd
1
6
xy
2
+
2
8
xy
+
8
y
longdivision 172/2
longdivision
1
7
2
2
longmult 1200*5
longmult
1
2
0
0
·
5
tofraction 12/78
tofraction
1
2
7
8
todecimal 6/20
todecimal
6
2
0
evaluate 95% of 40
evaluate
9
5
%
of
4
0
todecimal 31/40
todecimal
3
1
4
0
tofraction 6/16
tofraction
6
1
6
todecimal 37/50
todecimal
3
7
5
0
todecimal 21/50
todecimal
2
1
5
0
tofraction 30/48
tofraction
3
0
4
8
evaluate 85% of 80
evaluate
8
5
%
of
8
0
todecimal 29/30
todecimal
2
9
3
0
tofraction 20/36
tofraction
2
0
3
6
tofraction 42/48
tofraction
4
2
4
8
evaluate 40% of 70
evaluate
4
0
%
of
7
0
todecimal 12/100
todecimal
1
2
1
0
0
todecimal-5/2
todecimal
−
5
2
tofraction 4/6
tofraction
4
6
tofraction 25,60
tofraction
2
5
,
6
0
evaluate 70% of 90
evaluate
7
0
%
of
9
0
todecimal-4/3
todecimal
−
4
3
evaluate 80% of 60
evaluate
8
0
%
of
6
0
todecimal 29/40
todecimal
2
9
4
0
todecimal 9/40
todecimal
9
4
0
tofraction 4/40
tofraction
4
4
0
todecimal 9/50
todecimal
9
5
0
todecimal 19/20
todecimal
1
9
2
0
todecimal 7/11
todecimal
7
1
1
todecimal 1/10
todecimal
1
1
0
todecimal-5/8
todecimal
−
5
8
todecimal 1/12
todecimal
1
1
2
todecimal 1/9
todecimal
1
9
todecimal 19/40
todecimal
1
9
4
0
evaluate 85% of 40
evaluate
8
5
%
of
4
0
evaluate 55% of 60
evaluate
5
5
%
of
6
0
todecimal 2/11
todecimal
2
1
1
evaluate 75% of 80
evaluate
7
5
%
of
8
0
1
..
207
208
209
210
211
212
