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for instance, 2 to the fourth power + 3 - 1=18

you must use all four digits ,1,2,3 and 4

it will be easy if you do it this way:

put equation =1

put equation =2

put equation =3

put equation =4

put equation =5

put equation =6

put equation =7

put equation =8

put equation =9

put equation =10

2006-08-07 04:24:31 · 3 answers · asked by Anonymous in Science & Mathematics Mathematics

3 answers

1 = (3-1+2)/4 = (4/2+1)/3 = (1-4)+3+1
2 = 4-3-1+2 = 1+2+3-4 = 3^2-1/4 = 4/(3+1)*2
3 = (1*4+2)/3
4 = (3-4+2)*4
5 = (4*2-3)/1
6 = (1*4+2)/3
7 = 3-4+2^3
8 = 4*(3+1)/2
9 = (2*3+4)/1 = 4*2+3-1
10 = 1+2+3+4 = (4*3-2)/1

2006-08-07 04:32:17 · answer #1 · answered by Peter S 2 · 0 0

(2/1)+(3-4)=1
2+(-1)=1
2-1=1
1=1

(1-4)+3+2=2
(-3)+3+2=2
0+2=2
2=2

2*1+4 -3=3
2+1=3
3=3

4 -(3-[2+1])=4
4 -(3-3)=4
4 -0=4
4=4

(4/2+3)/1=5
(2+3)/1=5
5/1=5
5=5

4/2+3+1=6
2+3+1=6
5+1=6
6=6

1^4+(2*3)=7
1+6=7
7=7

1^2+(3+4)=8
1+7=8
8=8

2*1+4+3=9
2+4+3=9
6+3=9
9=9

3*4 -2*1=10
12-2=10
10=10

2006-08-07 12:05:38 · answer #2 · answered by mmkay 2 · 0 0

f(x)=2^2*2^2 - 2^4 + 1^3*x

f(1)=1
f(2)=2
.
.
.

2006-08-07 11:36:31 · answer #3 · answered by dragongml 3 · 0 0

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