Arithmetic
Problems related to basic calculations, fractions, decimals, etc.
Problems in this category
The problem is to calculate the sum $\sum_{i=5}^{20} (2i + 5)$.
SummationSeriesArithmetic Series
2025/5/7
The problem asks to evaluate the summation $\sum_{i=4}^{20} (2i - 5)$.
SummationSeriesArithmetic Series
2025/5/7
The problem asks to evaluate the summation $\sum_{i=6}^{20} (2i - 5)$.
SummationSeriesArithmetic SeriesSigma Notation
2025/5/7
We need to evaluate the sum $\sum_{i=4}^{20} (2i - 5)$.
SummationArithmetic SeriesSigma Notation
2025/5/7
We are asked to evaluate the sum $\sum_{n=4}^{6} (n-1)$. This means we need to find the sum of the ...
SummationArithmetic Series
2025/5/7
The problem asks us to evaluate the sum $\sum_{n=4}^{9} (n-1)$.
SummationArithmetic Series
2025/5/7
The problem asks to evaluate the series $\sum_{n=4}^{6} (n^2 - 1)$. This means we need to sum the ex...
SeriesSummationArithmetic Operations
2025/5/7
The problem asks to evaluate the sum $\sum_{n=1}^{6} n^2$.
SummationSeriesSquaresFormula
2025/5/7
The problem describes two invoices, V 610 and AV 611, issued by Monsieur ERIC to his client CLAIRE. ...
PercentageDiscountsFinancial CalculationInvoice Calculation
2025/5/7
The task is to read the provided text about Siberian lynxes and complete the chart with information ...
SubtractionWord ProblemData Analysis
2025/5/7