1. Using a scientific calculator with negative numbers.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR
Using a scientific calculator with negative numbers
© T Madas

2. -8 + 3 = -5 x2 x-1 x3 - 8 3 -5 π + (-) 8 + 3 = . EXP Ans = 1 2 3 + – 4.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR - 8 + 3 -5
(-) 8 + 3 = = -5
© T Madas

3. -8 – 3 = -11 x2 x-1 x3 - 8 - 3 -11 π (-) 8 – 3 = . EXP Ans = 1 2 3 + –.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR - 8 - 3
-11
(-) 8 – 3 =
-8 – 3 =
-11
© T Madas

4. -7 + (-5) = -12 x2 x-1 x3 - 7 + - 5 -12 π (-) 7 + (-) 5 = . EXP Ans =.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR - 7 + - 5
-12
(-) 7 +
(-) 5 =
-7 + (-5) =
-12
© T Madas

5. -2 – (+6) = -8 x2 x-1 x3 - 2 - 6 -8 π (-) 2 – 6 = . EXP Ans = 1 2 3 +.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR - 2 - 6 -8
(-) 2 – 6 =
-2 – (+6) = -8
© T Madas

6. -3 – (-2) = -1 x2 x-1 x3 - 3 - - 2 -1 π (-) 3 – (-) 2 = . EXP Ans = 1.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR - 3 - - 2 -1
(-) 3 –
(-) 2 =
-3 – (-2) = -1
© T Madas

7. 8 – (-2) = 10 x2 x-1 x3 8 - - 2 10 π 8 – (-) 2 = . EXP Ans = 1 2 3 + –.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR 8 - - 2 10 8 –
(-) 2 =
8 – (-2) = 10
© T Madas

8. -8 x 3 = -24 x2 x-1 x3 - 8 3 -24 π x (-) 8 x 3 = . EXP Ans = 1 2 3 + –.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR - 8 x 3
-24
(-) 8 x 3 =
-8 x 3 =
-24
© T Madas

9. 2 x (-8) = -16 x2 x-1 x3 2 - 8 -16 π x 2 x (-) 8 = . EXP Ans = 1 2 3 +.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR 2 x - 8
-16 2 x
(-) 8 =
2 x (-8) =
-16
© T Madas

10. -4 x (-3) = 12 x2 x-1 x3 - 4 - 3 12 π x (-) 4 x (-) 3 = . EXP Ans = 1.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR - 4 x - 3 12
(-) 4 x
(-) 3 =
-4 x (-3) = 12
© T Madas

11. 8 ÷ (-2) = -4 x2 x-1 x3 8 - 2 -4 π ÷ 8 ÷ (-) 2 = . EXP Ans = 1 2 3 + –.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR 8 ÷ - 2 -4 8 ÷
(-) 2 =
8 ÷ (-2) = -4
© T Madas

12. -6 ÷ (-3) = 2 x2 x-1 x3 - 6 - 3 2 π ÷ (-) 6 ÷ (-) 3 = . EXP Ans = 1 2.
EXP
Ans = 1 2 3 + – 4 5 6 x ÷ 7 8 9
DEL AC
RCL
ENG ( ) , M+
(–)
. , ,,
hyp
sin
cos
tan
a b/c x2
log ln
x-1
nCr
Pol(
REPLAY ^
SHIFT
ALPHA
MODE ON x!
nPr
Rec( x3
d/c
10x ex
sin-1
cos-1
tan-1 M-
OFF
STO π
DRG› %
Rnd
Ran# A B C D E F X Y M ; e :
CLR - 6 ÷ - 3 2
(-) 6 ÷
(-) 3 =
-6 ÷ (-3) = 2
© T Madas

13. © T Madas