📘 arithmetic

1. The problem is to evaluate the expression $4\div 3$. 2. Division means splitting a number into equal parts. Here, we want to split 4 into 3 equal parts.

1. The problem asks to express "three-quarter of a million" as a number. 2. "A million" means 1,000,000.

1. The problem asks to find one-quarter of a million. 2. One million is equal to 1000000.

1. The problem asks for the answer per casilla (per box or unit). 2. To solve this, we need to know the total amount and the number of casillas.

1. **State the problem:** We need to find the sum of the numbers $-\frac{3}{5}$, $-0.75$, and $4 \frac{7}{10}$. 2. **Convert all numbers to a common form:**

1. The problem is to calculate the product of 4 and 86. 2. The formula for multiplication is:

1. The problem is to subtract the fraction $\frac{1}{3}$ from 1. 2. We can write 1 as a fraction with denominator 3: $1 = \frac{3}{3}$.

1. **State the problem:** Evaluate the expression $6*8)-89$. It seems there is a typo with an extra parenthesis. Assuming the intended expression is $6*8 - 89$. 2. **Recall the ord

1. **State the problem:** We need to evaluate each expression and then find the corresponding letter from the table based on the answer. 2. **Evaluate each expression step-by-step:

1. The problem is to evaluate the expression $8 + 42 \div 2$. 2. According to the order of operations (PEMDAS/BODMAS), division comes before addition.

1. **State the problem:** Calculate the value of $41 - 2.6$. 2. **Recall the subtraction rule:** When subtracting decimals, align the decimal points and subtract as usual.

1. **State the problem:** Calculate the difference between 6.58 and 3.2. 2. **Formula used:** Subtraction of two decimal numbers: $$a - b$$ where $a=6.58$ and $b=3.2$.

1. The problem is to find the result of the subtraction $23.1 - 0.05$. 2. When subtracting decimals, align the decimal points and subtract as with whole numbers.

1. Stating the problem: Calculate the value of $2.6 - 0.07$. 2. Write the subtraction expression:

1. **State the problem:** Calculate the value of $82.3 - 1.54$. 2. **Recall the subtraction rule:** When subtracting decimals, align the decimal points and subtract digit by digit.

1. The problem is to verify the addition of two numbers: 234 and 456. 2. The formula for addition is:

1. **State the problem:** Subtract the sum of 418 and 246 from 1000. 2. **Write the expression:** We need to find $$1000 - (418 + 246)$$.

Let's solve this step by step! 🎉 1️⃣ Imagine you have 0.3 of a pizza 🍕 and you want to multiply it by $\frac{10}{32}$.

1. The problem is to perform long division for the first case: divide 3,678 by 5. 2. The formula for division is: $$\text{Dividend} = (\text{Divisor} \times \text{Quotient}) + \tex

1. **State the problem:** Calculate $4 \times 37 \div 5 - 9$. 2. **Recall the order of operations:** Multiplication and division are performed from left to right before subtraction

1. ปัญหาคือการบวกเลขชุดที่ให้มา 2. การบวกเลขคือการรวมค่าของตัวเลขทั้งหมดเข้าด้วยกันเพื่อหาผลรวม