Arithmetic

Problems related to basic calculations, fractions, decimals, etc.

Problems in this category

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

Given an arithmetic sequence $\{a_n\}$, we are given that $a_1 = 2$ and $a_2 + a_3 = 13$. We are ask...

Arithmetic SequencesSeriesSummation
2025/4/10

The problem describes a situation where an electrical shop offers discounts on refrigerators. Brand ...

PercentageDiscountsPrice Calculation
2025/4/10