📘 arithmetic
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Add Three
1. The problem asks to add three numbers.
2. Since the numbers are not specified, we assume general numbers $a$, $b$, and $c$.
Multiplying Large Numbers
1. The problem is to multiply $2{,}400{,}000$ by $2499$.
2. Write the multiplication as:
Multiplying Large Numbers
1. The problem asks to calculate the product of $14,400,000$ and $999$.
2. Recognize that multiplying by $999$ is the same as multiplying by $(1000 - 1)$.
Multiplication Large Numbers
1. The problem is to calculate the product of 7200000 and 1499.
2. Write the multiplication explicitly:
Mangoes Per Basket
1. **Problem statement:** A farmer has harvested 963 mangoes and needs to pack them equally into 15 baskets. We are asked to estimate how many mangoes go into each basket.
2. To fi
Percentage Discount
1. To find the percentage discount, we need to know the original price and the discounted price.
2. The formula for percentage discount is \[\text{Percentage Discount} = \left(\fra
Difference Large Numbers
1. The problem asks to find the difference between 550000 and 350000.
2. To find the difference, subtract the smaller number from the larger number: $$550000 - 350000$$.
Evaluate Expression
1. The problem is to evaluate the expression $8+5+8\times 5/100$.
2. According to the order of operations, multiplication and division must be done before addition.
Matrix Sum
1. The problem is to find the sum of all the numbers in the given 10x6 matrix.
2. Count the total elements: There are 10 rows and 6 columns, so total elements = $10 \times 6 = 60$.
Vertical Addition
1. The problem is to add the numbers given in a vertical arrangement: 2, 75, and 950.
2. Write out the addition operation:
Simple Arithmetic
1. **State the problem:** Calculate the value of the expression $95 - 4 + 5$.
2. **Evaluate step-by-step:**
Evaluate Expression
1. State the problem: We need to evaluate the expression $ (55+45+39) -(15+19+14-4) $.
2. Calculate inside the parentheses separately:
Zero To Fortyfive
1. The problem asks for the answer when the value changes from 0 to 45.
2. Since the problem statement is not fully clear, I interpret it as finding the difference or the value at
Compare Fractions
1. The problem asks us to compare the fractions $\frac{5}{8}$ and $\frac{1}{4}$.\n2. To compare fractions, we first find a common denominator. The denominators are 8 and 4. The lea
Compare Fractions
1. The problem asks us to compare the fractions $\frac{1}{3}$ and $\frac{1}{4}$.
2. To compare fractions, one common way is to find a common denominator. The denominators here are
Percent Weight Fundraising
1. The problem asks for the percent change in Joy's weight. She weighed 80 kg before and now weighs 76 kg.
2. Calculate the change in weight: $$\text{Change} = 76 - 80 = -4$$ kg. T
Percent Change
1. Problem: Find the percent increase in the number of pupils from 25 to 32.
Step 1: Calculate the increase: $32 - 25 = 7$
Estimation Quotients
A) 1. The problem asks: About how many 25s are there in 7,889?
2. To estimate, divide 7,889 by 25.
Simplifying Basics
1. Let's talk about simplifying things, which means making math expressions easier to understand or use.
2. Suppose you have a math expression like $2+3$. Here, you add $2$ and $3$
Long Division
1. The problem involves performing several long division operations as indicated by the layout: divisor outside the division bar, dividend inside, and quotient on top.
2. Let's cla
Division
1. The problem is to calculate the division of 25.5 by 17.
2. Division means how many times 17 fits into 25.5.