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• A negative exponent does not need to be in
parentheses.
sin 4.56 ✕ 10
• Example 1: 3 ✕ (4 ✕ 10
• Example 2: 2 ✕ (3 ✕ 4) = 14
• You can omit the
the next key you press is
Calculations with Fractions
• A value is automatically displayed in decimal
format if the total number of digits of the fraction
(integer + numerator + denominator + semicolon)
is greater than 10.
• Example 1:
• Example 2:
• Example 3:
• Example 4:
• A calculation involving a fraction and a decimal
generally yields a decimal result.
-8
4.56
at the end of an expression if
1
2
11
-- -
-- -
----- -
+
=
3
5
15
1
3
1
3
-- -
-- -
3
2
+
=
2
4
3
1
2
3
6
2
-- -
-- -
=
9
3
1
-- -
+ 1.8 = 2.05
4
-7
) = 1.2 ✕ 10
3
2
.
2
5
1
-- -
6
4
2
4
1
9
8
-6
4
7
3
4
˼
11
˼
6
1
6
9
4
1.8
15
˼
4
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