MATHS

1)
7A = 3 + 5
7A = 8
A = 8/7

2)
32Y = 6
Y = 6/32
Y = 3/16

3)
340X + 2 = 7
340X = 7 - 2
340X = 5
X = 5/340
X = 1/68

4)
13 - 6W = 0
13 = 0 + 6W
6W = 13
W = 13/6

5)
48Z + 8 = 6
48Z = 6 - 8
48Z = -2
Z = -2/48
Z = -1/24

1) 7A=3+5
___7A=8
____A=8/7
------A=1/1/7

2) 32Y=6
_____Y=6/32
_____Y=3/16

3) 340X+2=7
_____340X=7-2
_____340X=5
________X=5/340
________X=1/68

4) 13-6W=0
_____-6W=0-13
_____6W=13
______W=13/6
______W=2/1/6

5) 48Z+8=6
_____48Z=6-8
_____48Z=-2
_______Z=-2/48
_______Z=-1/24

1)7A=3+5
7A=8
7A/7=8/7 . . . . . .
A=8/7 or 1.142857

2) 32Y=6
32Y/32=6/32
Y=6/32 or 3/16 or 0.1875

3)340X+2=7
340X+2-2=7-2
340X=5
340X/340=5/340
X=5/340 or 1/68 or 0.014705882352941176...

13-6W=0
13-6W+6W=0+6W
13=6W
13/6=6W/6
W=13/6 or 2又6分之1 or 2.1666666666666665...

48Z+8=6
48Z/48+8=6/48
Z+8=6/48
Z+8-8=6/48-8
Z=-7.875 or -7又8分之7 or -63/8

/=

1)A=1.142857142......
2)Y=0.1875
3)X=0.014705882......
4)W=2.166666666......
5)Z=0.041666666......

1/1/7
3/16
1/68
2/1/6
-1/24

2009-01-03 13:58:12 補充：
your teacher want you make many answer?
i think he/she want you know more about maths

a=1.142857.....
y=5.3.....
x=0.01470588235....
w=2.16......
z=-0.416........

A=8/7 Y=6/32 X=(7-2)/340 W=7/6 Z=6-8X48

2009-01-12 15:17:09 補充：
GOOD