Arithmetic
Problems related to basic calculations, fractions, decimals, etc.
Problems in this category
We are given the problem of finding the upper and lower bounds of $1300 \div 45$, where both numbers...
BoundsSignificant FiguresDivisionEstimationError Analysis
2025/4/21
We need to solve two problems. (a) Simplify the expression $3\frac{4}{9} \div (5\frac{1}{3} - 2\frac...
FractionsArithmetic OperationsProbability
2025/4/20
The problem requires us to multiply and simplify the expression $(9\sqrt{7})(-6\sqrt{3})$.
RadicalsSimplificationMultiplication
2025/4/20
The problem asks us to evaluate the cube root of -729, i.e., find the value of $\sqrt[3]{-729}$. We ...
RootsCube RootInteger Arithmetic
2025/4/20
The problem asks to arrange the following numbers in ascending order: $57_8$, $2E_{16}$, $65$, $1000...
Number BasesBase ConversionOrdering Numbers
2025/4/20
We need to solve two problems: (a) Simplify the expression $3\frac{4}{9} \div (5\frac{1}{3} - 2\frac...
FractionsMixed NumbersArithmetic OperationsProbabilityBasic Probability
2025/4/19
(a) Simplify the expression $3\frac{4}{9} \div (5\frac{1}{3} - 2\frac{3}{4}) + 5\frac{9}{10}$ withou...
FractionsMixed NumbersArithmetic OperationsProbability
2025/4/19
(a) Simplify the expression: $3\frac{4}{9} \div (5\frac{1}{3} - 2\frac{3}{4}) + 5\frac{9}{10}$. (b) ...
FractionsMixed NumbersArithmetic OperationsProbability
2025/4/19
The problem has two parts. (a) Simplify the expression $3\frac{4}{9} \div (5\frac{1}{3} - 2\frac{3}{...
FractionsMixed NumbersArithmetic OperationsProbability
2025/4/19
The problem is to solve the long division problem: $9567 \div 646$. The image shows the initial step...
DivisionLong DivisionRemainders
2025/4/19