Popular Pre-Álgebra Problems

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Problemas de Pre-Álgebra populares

25*12	25\cdot\:12
222*2	2\cdot\:2\cdot\:2\cdot\:2
12+2*2	12+2\cdot\:2
2^2+3^2	2^{2}+3^{2}
6\div2(1+2)	6\div2(1+2)
3*(5+4)^2-4^2	3\cdot\left(5+4\right)^{2}-4^{2}
4[-13+9(5-1)+3]+8=	4[-13+9(5-1)+3]+8=
(31\times1+12-7)/5	\frac{31\times1+12-7}{5}
-2\times-1+7	-2\times-1+7
[10-(2-8)^2]\div (3^2+2^2)	[10-(2-8)^{2}]\div\:(3^{2}+2^{2})
-3-(9+(6-13))-(-2+(8+5)-15)	-3-(9+(6-13))-(-2+(8+5)-15)
70-80-60	70-80-60
(4)^2+2(4)-8	\left(4\right)^{2}+2\left(4\right)-8
81-3^3*2	81-3^{3}\cdot2
-1+2(-6)-4(-3)(+5)+3(-5)(+2)(-1)	-1+2(-6)-4(-3)(+5)+3(-5)(+2)(-1)
6\div2(2+1)	6\div2(2+1)
-(-4\times3)\times[4\times(-3)]	-(-4\times3)\times[4\times(-3)]
(3^2+8^2)	(3^{2}+8^{2})
-(4-7)-[(9-5)-(-3-4)]	-(4-7)-[(9-5)-(-3-4)]
10^2+18^2	10^{2}+18^{2}
-2(-5)-2	-2(-5)-2
(8\div-4)+(-3-5+6)+-4	(8\div-4)+(-3-5+6)+-4
(-2)^2-6(-2)+5	(-2)^{2}-6\left(-2\right)+5
9(4-2)^2	9(4-2)^{2}
4-2-1	4-2-1
4-2-2	4-2-2
4-2+3	4-2+3
4-[6+[-5+(12-8)]	4-[6+[-5+(12-8)]
(-4)+[2+8\times (-6)-(-7+6)]	(-4)+[2+8\times\:(-6)-(-7+6)]
97=49+16(4-1)	97=49+16(4-1)
2(2)^2+8(2)+10	2\left(2\right)^{2}+8\left(2\right)+10
(-18-15-30)\div3	(-18-15-30)\div3
3^3-10+7=	3^{3}-10+7=
4-6+1	4-6+1
4-6+5	4-6+5
4-6+2	4-6+2
6(6)-30	6\left(6\right)-30
5-5\times3+2	5-5\times3+2
4-7+6	4-7+6
10+5\times4	10+5\times4
-8\times (-10+(-7))	-8\times\:(-10+(-7))
10(95)+17(3)	10(95)+17(3)
4\times2(3+6)\div3	4\times2(3+6)\div3
4-8-3	4-8-3
-360\div(3+6)	-360\div(3+6)
5(1/5)+(1/5)(15)	5(\frac{1}{5})+(\frac{1}{5})(15)
6\div2(1+2)=	6\div2(1+2)=
-4^2+4(4)	-4^{2}+4\left(4\right)
10-(5+5)-3+(15+18)-6	10-(5+5)-3+(15+18)-6
5/9+(4/9-7/11)	5/9+(4/9-7/11)
4-9-2	4-9-2
(14+8^2)\div 2-10	(14+8^{2})\div\:2-10
(2-8)^2	(2-8)^{2}
2/5 \times (1-3/4)	\frac{2}{5}\times\:(1-\frac{3}{4})
2*(-3)^2	2\cdot\left(-3\right)^{2}
(12-10)+(18-14)	(12-10)+(18-14)
15\times(7-3)\div3-1	15\times(7-3)\div3-1
5(-7)+2	5\left(-7\right)+2
10-2(-2)	10-2(-2)
9(3)+2(-7)=13	9\left(3\right)+2\left(-7\right)=13
3(-6)+4	3(-6)+4
(-6+3)^2	\left(-6+3\right)^{2}
(2+10)^2	(2+10)^{2}
2\times(12\div(4-(-5\div5+3)))-(5-(-6))	2\times(12\div(4-(-5\div5+3)))-(5-(-6))
-3\times-4\times-5	-3\times-4\times-5
-5(-3)^2(2)+4(-3)(2)^2-3(-3)(2)	-5(-3)^{2}(2)+4(-3)(2)^{2}-3(-3)(2)
75-25-(5\times3)	75-25-(5\times3)
48\div2(9+3)	48\div2(9+3)
(1)^3-(1)^2	\left(1\right)^{3}-\left(1\right)^{2}
63:7-2=	63:7-2=
100\times5-2\times20	100\times5-2\times20
-(1-3)^2-2	-\left(1-3\right)^{2}-2
50+350\div50-4\times(10-2)	50+350\div50-4\times(10-2)
(2\times3)^5	(2\times3)^{5}
(-5)/2-2+(-7)/6	\frac{-5}{2}-2+\frac{-7}{6}
(-1-2)^3	\left(-1-2\right)^{3}
(+12)-(-5)+(-3)+(+9)-(-25)-(+14)	(+12)-(-5)+(-3)+(+9)-(-25)-(+14)
3\times(-4)+(-8)\div2	3\times(-4)+(-8)\div2
3^2+1^2-5\times2+70\div7	3^{2}+1^{2}-5\times2+70\div7
-35-97	-3\cdot5-9\cdot7
(20-1/10)-(8-1/25)	(20-\frac{1}{10})-(8-\frac{1}{25})
27+3-45\div 5+16	27+3-45\div\:5+16
375^2-374^2	375^{2}-374^{2}
2^2-81	2^{2}-81
(-2)(3)+(-5)(-4)-(2)(-7)	(-2)(3)+(-5)(-4)-(2)(-7)
1/2*(12+8)	\frac{1}{2}\cdot\left(12+8\right)
-4-3^2+3^2*(-2)	-4-3^{2}+3^{2}\cdot\:(-2)
7/2+8/3+2/1	7/2+8/3+2/1
6/(2(1+2))	\frac{6}{2\left(1+2\right)}
(-12)3+18\div (-12\div 6+8)=	(-12)3+18\div\:(-12\div\:6+8)=
7+3[6-4(5-4)]-3^2	7+3[6-4(5-4)]-3^{2}
4+100\div25+9	4+100\div25+9
+30(9)-11/2 (3)	+30(9)-\frac{11}{2}(3)
(-10)^2-445	\left(-10\right)^{2}-4\cdot4\cdot5
23+(-3)(4)	23+(-3)(4)
3(3)^2-24(3)+36	3\left(3\right)^{2}-24\left(3\right)+36
-4(3)-4	-4\left(3\right)-4
12+(-3)-18+(-4)	12+\left(-3\right)-18+\left(-4\right)
-4(3)+3	-4\left(3\right)+3
8\div2(2+2)	8\div2(2+2)

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