📘 arithmetic

1. **State the problem:** Divide 693,684 by 20 and find the quotient and remainder. 2. **Formula and rules:** When dividing whole numbers, the division algorithm states:

1. The problem is to find the sum of 2 and 1. 2. The formula for addition is $a + b = c$, where $a$ and $b$ are numbers and $c$ is their sum.

1. **State the problem:** Calculate the product of 22 and the fraction \(\frac{3}{5.5}\). 2. **Formula used:** Multiplication of a whole number by a fraction is given by \(a \times

1. The problem asks for the value of the digit 7 in the number 570296. 2. To find the value of a digit in a number, multiply the digit by its place value.

1. The problem is to evaluate the expression: $3 - 4 + 5 + 7$. 2. The formula used here is simple arithmetic addition and subtraction.

1. **Problem:** Add the mixed numbers and fractions as given. 2. **Formula:** To add or subtract mixed numbers, convert them to improper fractions or add whole numbers and fraction

1. **State the problem:** Add the mixed number $12 \frac{3}{4}$ and $0$. 2. **Formula and rules:** Adding zero to any number leaves the number unchanged. So, $a + 0 = a$.

1. **State the problem:** Calculate the sum $3 + \frac{1}{12} + \frac{2}{15}$. 2. **Find a common denominator:** The denominators are 1 (for 3), 12, and 15. The least common multip

1. **State the problem:** Calculate the sum $3 + \frac{1}{12} + \frac{2}{15}$. 2. **Find a common denominator:** The denominators are 1 (for 3), 12, and 15. The least common multip

1. **State the problem:** Subtract 1325 from 16671.88. 2. **Formula used:** For subtraction, use the formula $$a - b$$ where $a$ is the minuend and $b$ is the subtrahend.

1. **State the problem:** We need to divide 750 by 8. 2. **Formula used:** Division is the process of finding how many times one number is contained within another. Here, we calcul

1. **State the problem:** Divide 750 by 8. 2. **Formula used:** Division is the operation of determining how many times one number is contained within another. Here, we calculate $

1. **State the problem:** We need to find the sum of 77 and 33. 2. **Formula used:** Addition of two numbers is given by $a + b$.

1. **State the problem:** We need to find the value of the expression 3534. 2. **Understand the problem:** The number 3534 is already a numerical value, so no further calculation i

1. The problem is to find the sum of 1 plus 1. 2. The formula for addition is $a + b = c$, where $a$ and $b$ are numbers and $c$ is their sum.

1. The problem is to calculate the product of 50 and 50000. 2. The formula for multiplication is:

1. The problem is to learn multiplication tables, which are the products of numbers multiplied by each other. 2. The multiplication table for a number $n$ lists the products $n \ti

1. The problem is to find the sum of 68, 48, and 15. 2. The formula for addition is simply adding the numbers together: $$a + b + c$$.

1. The problem is to evaluate the expression 3. 2. Since 3 is a single number, the value of the expression is simply 3.

1. The problem is to show the 7 times table. 2. The times table is a list of products obtained by multiplying a number by integers starting from 1.

1. **State the problem:** Calculate the sum of 1 and 1. 2. **Formula used:** Addition of two numbers is given by $a + b$.