9
Example
Use the TI-
30X Plus MathPrint™ to calculate
3
7
1
4
12
+
.
Give your answer as an improper fraction and as a mixed number.
Keystrokes and solution
:
Press
k
and enter
3
.
Press
]
and enter
4
.
Press
>
+
and enter
1
.
Press
q
∂
and enter
7
.
Press
]
and enter
12
.
Press
n
.
3
7
7
1
4
12
3
+
=
To give the answer as a mixed number:
Press
t
1
n
.
3
7
1
1
2
4
12
3
+
=
Note:
Parentheses are added automatically.
If decimal numbers are used or calculated in a fraction
’s numerator or denominator, the
result will display as a decimal.
Press
q
≥
when attempting fraction to decimal conversions.
1.2
Percentages
Press
q
%
after entering the value of the percentage.
Example
Use the TI-
30X Plus MathPrint™ to calculate
7.5%
of
150
.
Keystrokes and solution
:
Enter
7.5
and press
q
%
*
.
Enter
150
and press
n
.
7.5%
of
150
is
11.25
Summary of Contents for MathPrint TI-30X Plus
Page 27: ...26 So 32 0 9907 P X 4 dp...
