Arithmetic
Problems related to basic calculations, fractions, decimals, etc.
Problems in this category
The problem asks to round the number 0.00798516 to three significant figures.
RoundingSignificant FiguresDecimal Numbers
2025/4/11
The problem is to evaluate the arithmetic expression $9 + 2 \times 1$.
Order of OperationsArithmetic Expressions
2025/4/11
We need to evaluate the expression $6 + 3 \times 4$.
Order of OperationsArithmetic ExpressionsPEMDAS/BODMAS
2025/4/11
The problem is to evaluate the expression $2 + 2 \times 2$.
Order of OperationsPEMDASArithmetic Expressions
2025/4/11
We are asked to find the unknown value such that $9999 + 8888 + 777 + ? = 19700$.
AdditionSubtractionEquation Solving
2025/4/10
The problem asks us to evaluate the expression $7372 \times 7372 + 7372 \times 628$.
Arithmetic OperationsMultiplicationAdditionOrder of OperationsSimplification
2025/4/10
We are asked to solve several addition and subtraction problems involving numbers in scientific nota...
Scientific NotationAdditionSubtractionExponents
2025/4/10
The question consists of two parts: Part 1: Evaluate the expression $75.0785 - 34.624 + 9.83$ and ro...
Arithmetic OperationsSet TheorySubtractionAdditionRoundingSet IntersectionFactors
2025/4/10
The problem is to evaluate the expression $6+6+6 \times 6 \times 0$.
Order of OperationsArithmetic Expressions
2025/4/10
Given an arithmetic sequence $\{a_n\}$ with $a_1 = 3$ and $a_5 = 11$, find the sum of the first 7 te...
Arithmetic SequencesSeriesSummation
2025/4/10