We are asked to solve two math problems: subtraction and multiplication. Problem 4: $283,998 - 55,704 = ?$ Problem 5: $1.205 \times 100 = ?$ Problem 6: $50 + 7 \times 5 = ?$

ArithmeticSubtractionMultiplicationOrder of OperationsDecimal Arithmetic
2025/4/4

1. Problem Description

We are asked to solve two math problems: subtraction and multiplication.
Problem 4: 283,99855,704=?283,998 - 55,704 = ?
Problem 5: 1.205×100=?1.205 \times 100 = ?
Problem 6: 50+7×5=?50 + 7 \times 5 = ?

2. Solution Steps

Problem 4:
We subtract 55,70455,704 from 283,998283,998.
283,99855,704283,998 - 55,704
84=48 - 4 = 4
90=99 - 0 = 9
97=29 - 7 = 2
353 - 5 is not possible so we borrow from the

8. $13 - 5 = 8$

75=27 - 5 = 2
20=22 - 0 = 2
So, 283,99855,704=228,294283,998 - 55,704 = 228,294
Problem 5:
We multiply 1.2051.205 by 100100. Multiplying by 100 moves the decimal point two places to the right.
1.205×100=120.51.205 \times 100 = 120.5
Problem 6:
We solve 50+7×550 + 7 \times 5. We must respect the order of operations (PEMDAS/BODMAS), so we multiply first, then add.
7×5=357 \times 5 = 35
50+35=8550 + 35 = 85
So, 50+7×5=8550 + 7 \times 5 = 85

3. Final Answer

Problem 4: 228,294228,294
Problem 5: 120.5120.5
Problem 6: 8585

Related problems in "Arithmetic"

The problem asks us to convert numbers written in scientific notation to standard form. We need to ...

Scientific NotationDecimal OperationsExponents
2025/4/7

The problem asks us to convert numbers from scientific notation to standard form. We are given three...

Scientific NotationNumber ConversionExponents
2025/4/7

The image presents six problems. Problems 13, 14, and 15 require converting numbers to scientific no...

Scientific NotationDecimal NotationExponents
2025/4/7

The problem requires us to write the number $6062.31$ in scientific notation.

Scientific NotationDecimal NumbersExponents
2025/4/7

The problem asks to convert the given numbers into scientific notation. Scientific notation is a way...

Scientific NotationDecimal NumbersExponents
2025/4/7

We are given a series of math problems to solve: 1. A word problem involving learners who like foot...

Word ProblemsSet TheoryRoundingScientific NotationVenn DiagramsSkip Counting
2025/4/5

We need to evaluate the expression $\sqrt{[-1 - (-5)]^2}$.

Order of OperationsSquare RootsExponentsSimplification
2025/4/5

We are asked to solve two math problems. First, $1 \frac{1}{4} - \frac{1}{3} = ?$ Second, $60 - 42 \...

FractionsOrder of OperationsMixed NumbersSubtractionDivision
2025/4/5

We need to solve the following four math problems: Problem 31: $1\frac{4}{5} + \frac{3}{10} = ?$ Pro...

FractionsMixed NumbersDivisionMultiplicationAdditionSimplificationLong Division
2025/4/5

We have four problems to solve: Problem 27: Subtract two fractions: $\frac{3}{10} - \frac{1}{20}$. P...

FractionsDivisionPercentageMultiplication
2025/4/5