📘 arithmetic

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

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

1. **State the problem:** Add the mixed numbers $6 \frac{12}{13}$ and $9 \frac{4}{13}$.\n\n2. **Recall the formula:** To add mixed numbers, add the whole numbers and the fractions

1. **State the problem:** Add the mixed numbers $1 \frac{8}{11}$ and $7 \frac{2}{11}$.\n\n2. **Recall the rule for adding mixed numbers with the same denominator:** Add the whole n

1. Stating the problem: We need to find the product of each double-digit multiplication problem given. 2. Formula used: For multiplication of two numbers $a$ and $b$, the product i

1. **State the problem:** Multiply the two double-digit numbers in the first cell: $26 \times 62$. 2. **Formula:** Multiplication of two numbers is repeated addition. Here, we mult

1. The problem is to change the decimal number 82.6574 to a whole number. 2. To convert a decimal to a whole number, we round it to the nearest integer.