View Full Version : Calculations (New)
Pilgrim-Soul
10-09-2005, 10:20 PM
Hi, This is a game where you have to use your brain (or you can cheat and use a calculator.)
eg. a person says 43+75
nxt person says
= 118
42-3
nxt person says
= 39
34x43
ect. Hope You Understand.
I will start, i will make it easy.
43+76
Victimized
10-09-2005, 10:35 PM
119?
120 X 6
Pilgrim-Soul
10-09-2005, 11:22 PM
720?
54+846
Victimized
10-09-2005, 11:23 PM
900!
675-97
Chappy
10-09-2005, 11:51 PM
572
865+467
Jordan3
19-11-2005, 11:13 PM
1562
456x1212323425x1425346478568x0x32346357x2385889348 68368070x4253647.2565747xqx2
Laura.
19-11-2005, 11:13 PM
0
123+321
Jordan3
19-11-2005, 11:15 PM
1332
1+1
Laura.
19-11-2005, 11:15 PM
Window
11+11
All the two's 22!
888 + 888 - 888 + 888 + 888
Jordan3
19-11-2005, 11:17 PM
Cheese.
22440698548456908685798746578678657825625896238905 7680576+0
Laura.
19-11-2005, 11:18 PM
01
Me+Jordan
Georgia
19-11-2005, 11:18 PM
1
54 x 3
Laura.
19-11-2005, 11:19 PM
234
Me+Jordan?
Jordan3
19-11-2005, 11:20 PM
X2 LOVE PIE HATE 4$
Take that - Robbie
Jordan3
19-11-2005, 11:21 PM
Me and Lozza and Klock eating chew bars.
la x la.
Laura.
19-11-2005, 11:23 PM
81 -
2 people - the clothes + a bed x 2 important things =
2 dogs, fur, kennel, bone and food.
76 x 33
Jordan3
19-11-2005, 11:25 PM
A funeral with potatoes.
:eusa_danc + :D
:D + :eusa_danc
1.39 + 1.39
Jordan3
19-11-2005, 11:26 PM
2.7eight
CENTER ALIGNED
PLUS
RIGHT ALIGNED
Laura.
19-11-2005, 11:26 PM
Me When Drunk
Me + ? = Babies
milky1-2-1
07-12-2005, 07:48 PM
5928...
13^9
4....
expand: (x+2)(x+4) - simple quadratic equation
Baving
07-12-2005, 07:52 PM
x²+4x+2x+8
simplified = x²+6x+8
Expand and Solve
(2x+2)(3x-4)
milky1-2-1
07-12-2005, 07:57 PM
x²+4x+2x+8
simplified = x²+6x+8
Expand and Solve
(2x+2)(3x-4)
A) I will expand
B) impossible to solve, becuase there is not an = to so how can i solve X
I will expand , and then you can do the honours of solving with a new maths theory :)
6x² - 8x + 6 x - 8
= 6x² - 2 x - 8
3 pie divided by 6 pie.. simple
Baving
07-12-2005, 08:02 PM
answer = 0.5 :P
find the tn rule for this sequence
4, 8, 14, 22, 32
milky1-2-1
07-12-2005, 08:06 PM
answer = 0.5 :P
find the tn rule for this sequence
4, 8, 14, 22, 32
erm
4 8 14 22 32
4 6 8 10
2 2 2
a+b+c = 4 a = 1
3a+b = 4 b = 1
2 a = 2 c= 2
rule: tn = n2 + n + 2
question: (a) find the gradient from the 2 co ordinates ((4,13)(20,77)
(b) from ur answer from part a find the equation of the graph
simple q, for a use the forumla dy over dx
Baving
07-12-2005, 08:17 PM
Try this one
Re-write x2 + 6x as a square plus another term.
milky1-2-1
07-12-2005, 08:19 PM
Try this one
Re-write x2 + 6x as a square plus another term.
Easy! x2 + 6 x = (x2 + 6x + 9) - 9
= (x + 3)2-9
you still aint solved my previous one
question: (a) find the gradient from the 2 co ordinates ((4,13)(20,77)
(b) from ur answer from part a find the equation of the graph
simple q, for a use the forumla dy over dx
Baving
07-12-2005, 08:24 PM
Fine Fine :p
a) DY divided by DX = 64 divided by 16 = 4 = gradient
b) Subsitute gradient in to x in first co-ordinate so 4x = 16, to get to y u take 3 . Equation = 4X-3
Done!
What is 6x8x3x6x9x3 divided by 3?
milky1-2-1
07-12-2005, 08:26 PM
Fine Fine :p
a) DY divided by DX = 64 divided by 16 = 4 = gradient
b) Subsitute gradient in to x in first co-ordinate so 4x = 16, to get to y u take 3 . Equation = 4X-3
Done!
What is 6x8x3x6x9x3 divided by 3?
bravo :P
6x8x3x6x9x3 divide 3 = 7776 - done on paper
square root of 225
Baving
07-12-2005, 08:28 PM
15
square root of pie
milky1-2-1
07-12-2005, 08:31 PM
I've being taught as 1.77...
Simultaneous Equation : Solve it
4x + 2y = 6
x - 2y = 4
shud be easy cos 2y = oppostie signs
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