📘 arithmetic

1. **Problem:** Calculate $5 \frac{1}{3} \times \frac{12}{10} \div 0.6$. 2. **Step 1:** Convert mixed number to improper fraction:

1. The problem is to verify if $25 + 4 = 29$. 2. We use the basic addition rule: adding two numbers means combining their values.

1. The problem is to divide 73.8988 by 0. 2. Division by zero is undefined in mathematics because dividing by zero does not produce a finite or meaningful result.

1. The problem is to round the number 73.8988 to the nearest hundredth. 2. The hundredth place is the second digit to the right of the decimal point. In 73.8988, the hundredth plac

1. **State the problem:** Calculate the value of the expression: $$1164 + 1536 - 9716 + 1442 + 8823 - 655 - 1300 + 984 + 1619 + 1669 + 2040 + 2055 - 1695 - 302 - 7700 + 2127 - 100

1. **State the problem:** Calculate $4 \div 0.25$. 2. **Recall the division rule:** Dividing by a decimal is the same as multiplying by its reciprocal.

1. **State the problem:** Calculate the value of the expression $$\frac{9.800}{85} \times 100$$. 2. **Formula and rules:** This is a simple arithmetic expression involving division

1. The first question asks about the mass $m$ of an elephant rounded to the nearest 1000 kg. This means $m$ is between 5500 and 6500 kg, so we write the inequality $$5500 \leq m <

1. The problem is to evaluate the expression 2. 2. Since 2 is a single number and not an equation or expression to simplify, the value is simply 2.

1. The problem is to divide 48382 by 40. 2. The formula for division is $\text{Dividend} \div \text{Divisor} = \text{Quotient}$.

1. The problem involves understanding the quantities and volumes of different beverage products listed. 2. Each product is described by its volume in milliliters (ML) and the quant

1. The problem is to multiply two-digit numbers by one-digit numbers. 2. The general formula for multiplication is:

1. The problem is to simplify the expression $$1331 - 847 + 539 - 312 - 448 + 392$$. 2. We start by grouping and simplifying step-by-step.

1. **State the problem:** Calculate the sum of 12 and 20. 2. **Formula used:** Addition of two numbers is given by $a + b$.

1. **State the problem:** Add the following numbers: 111, 100, 56, 134, 99, 95, 129, 139, 140, 110, 132, 132, 124, 146, 160, 149, 137, 133, 106, 122, 133, 127, 138, 133, 145, 133,

1. The problem is to understand the numbers 2 and 4 and provide examples involving them. 2. Let's start by stating what these numbers represent: 2 and 4 are integers, and 4 is exac

1. **Problem:** The user requested answers for 1 to 5; we will solve only the first problem. 2. **Formula:** Use the identity function $f(x)=x$ which returns its input unchanged.

1. **State the problem:** Calculate the sum of 60000, 4500, and 9. 2. **Formula used:** Addition of integers is straightforward: $$a + b + c$$ where $a=60000$, $b=4500$, and $c=9$.

1. **State the problem:** Solve the arithmetic expression $2 - 14$. 2. **Recall the rule:** Subtraction means taking away the second number from the first.

1. Stating the problem: We need to evaluate the arithmetic expressions given. 2. For part a: Calculate $20 + 5$.

1. Stating the problem: We need to find the sum of the given numbers: 4980 38, 1980 80, 1500 50, 400 86, 1880 80, 480 00, 686 80, 900 50.