Victor V30-RA, Owner'S Manual

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Fixed Decimal Setting
The Victor V30-RA allows the user to set the number of digits to the right of the decimal that will be
displayed in the answer.
User wants answers to carry out to
the third digit after the decimal:
15.12345 + 5.3758 = 20.499
[2
nd
] [FIX]
0.
[3]
0.000
[15.12345] [+]
15.123
[5.3758] [=]
20.499
If the user decides after seeing their answer they would like to see the answer carried out further,
press [2
nd
] [FIX] [6], and in the above example, they answer would be carried out to 20.499250 .
Percentage Calculations
To find the percentage of a number:
13% of 800 = 104
To add a percent to a number:
1500 + 10% = 1650
To subtract or discount a percentage:
199.99 - 15% = 169.9915
Ratio of a number:
Ratio of 200 to 50 = 400
[800] [x] [13] [2
nd
] [%]
104
[1500] [+] [10] [2
nd
] [%]
150 [=]
1650
[199.99] [-] [15] [2
nd
] [%]
29.9985 [=]
169.9915
[200] [÷] [50] [2
nd
] [%]
0.5 [=]
400
Reciprocal Calculation
[2] [x] [3] [+] [4] [=] [1/x]
0.1
Square, Square Root, Powers, and Root Calculations
To find the square root of a number:
√
484
= 22
To find the square of a number:
55
2
= 3025
Raising a number to a power:
15
4
= 50625
Multiple Root Key
2 √
144
= 12
To find the cube of a number:
15
3
= 3375
To find the cubed root of a number:
3
√
512
= 8
[484] [
√
x
]
22
[55] [x
2
]
3025
[15] [y
x
] [4] [=]
50625
[144] [2
nd
] [
x
√
y
] [2] [=]
12
[15] [2
nd
] [x
3
]
3375
[512] [2
nd
] [
3
√
x
]
8