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Online Calculators. 8 types of calculators available
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1. Convert / Write out Numbers in Words. 7 available calculators:
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2. Numbers Percentages. 9 available calculators:
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3. Sales Tax. 2 available calculators:
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4. Value Added Tax (VAT). 3 available calculators:
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5. Compund Interest, Investement Future Value, Simple Interest. 2 available calculators:
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7. Basic mathematical operations. 3 available calculators:
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8. Simple Interest. 4 available calculators:
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6. Leap Years. 1 available calculator:
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6.1. Is it a leap year? Last leap year before & next leap year after this year
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8.1. Calculate simple flat rate interest on a principal borrowed, lent
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8.2. Investment duration for earning a due simple flat rate interest
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8.3. Annual simple interest rate to negociate in order to earn a certain interest
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8.4. Principal amount to invest in order to get a certain simple flat rate interest
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7.1. Adding numbers calculator: calculate the sum and learn how to add
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7.2. Subtracting numbers calculator: calculate the difference and learn how to subtract
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7.3. Calculator: Rounding off Positive and Negative Numbers to Whole or Decimal Places
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5.1. Calculator: Compound Interest & Future Investement Value
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5.2. Calculator: The Simple Flat Rate Interest
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4.1. Add sales tax or VAT, calculate the tax inclusive value
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4.2. Extract VAT, calculate value without the charge (tax free)
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4.3. Recalculate value with a different new VAT
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3.1. Add (Charge) Sales Tax to Listed Prices to Get Tax Inclusive Value
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3.2. Reverse Calculate the Sales Tax, Calculate the Amount of Contained Tax
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2.1. Calculate percentages of numbers
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2.2. Convert (write) percent values to decimal, integer or whole numbers
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2.3. Percentage of what missing number equals the given value?
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2.4. What is the missing percentage of the first number that equals the second?
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2.5. Convert decimal numbers and fractions to percentages
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2.6. Calculate the relative percentage change
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2.7. Calculate the relative percentage decrease
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2.8. Increase numbers by percentage of value, calculate percentage increase
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2.9. Decrease numbers by percentage of value, calculate percentage decrease
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1.1. Convert and write out natural & decimal numbers in words, (US) American English
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1.2. Write out USD currency amounts in words on a check
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1.3. Write out USD currency amounts of money in words
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1.4. How to write ordinal numerals in English words
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1.5. Convert and write out the date in words, American & British English
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1.6. Years to words in American and British English
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1.7. Telling (the) time in American and British English