📘 arithmetic

1. **State the problem:** Multiply 24 by 18. 2. **Formula used:** Multiplication of two numbers is straightforward: $$a \times b$$.

1. **Problem statement:** গ) কত বছর পর মোট মুনাফার পরিমাণ ২৬২৫ টাকা হবে?

1. **State the problem:** A shop had 40 newspapers and sold \(\frac{3}{8}\) of them. We need to find how many newspapers were sold.\n\n2. **Formula used:** To find the part of a to

1. প্রথম সমস্যাটি হলো: $9\ 1\ 6 - (2\ 1/2 + 8/8) \times 3/5$। 2. প্রথমে ভগ্নাংশগুলোকে দশমিক বা অপরূপ রূপে রূপান্তর করি: $2\ 1/2 = 2.5$, $8/8 = 1$।

1. The problem is to round the number 3131 to the nearest ten. 2. The rule for rounding to the nearest ten is to look at the digit in the ones place (the rightmost digit).

1. **Problem 3:** A restaurant owner bought 3 boxes of disposable cups, each box containing 1992 cups, totaling $94 spent. He wants to divide all cups equally between 2 restaurants

1. Let's clarify the problem: You asked how the number 54 was obtained. 2. To explain this, I need to know the original expression or calculation that led to 54.

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

1. **Problem 1:** Calculate the value of the expression $18 - 3 \times 4 + 14 \div 2$. 2. **Step 1:** Recall the order of operations (PEMDAS/BODMAS): Parentheses, Exponents, Multip

1. **State the problem:** We need to find the product of 45 and \frac{2}{5}. 2. **Formula used:** Multiplication of a whole number by a fraction is done by multiplying the whole nu

1. **State the problem:** We need to calculate $45$ divided by $\frac{2}{5}$. 2. **Recall the division rule for fractions:** Dividing by a fraction is the same as multiplying by it

1. The problem is to calculate the division of 12 by 0.6. 2. The formula for division is $\frac{a}{b}$ where $a$ is the numerator and $b$ is the denominator.

1. **State the problem:** Multiply the whole number 8 by the mixed number $3 \frac{7}{9}$. Write the answer as a mixed number in simplest form. 2. **Convert the mixed number to an

1. **State the problem:** Multiply the mixed numbers $3 \frac{7}{9}$ and $1 \frac{1}{3}$ and express the product as a simplified mixed number. 2. **Convert mixed numbers to imprope

1. **State the problem:** Isabel has 25 raspberries and eats two fifths of them. We need to find how many raspberries she has eaten. 2. **Formula used:** To find a fraction of a qu

1. **Stating the problem:** We need to divide the given three-digit numbers by the two-digit divisors using long division. 2. **Formula and rules:** Division is the process of find

1. **State the problem:** We need to divide the given dividends by their respective divisors using long division, similar to Kumon Level D. 2. **Recall the division formula:** For

1. **Problem statement:** Gilberto and his two sisters have a total of 115 erasers. They want to divide these erasers equally among the three of them and give any leftover erasers

1. **State the problem:** Calculate the value of the expression $2 + 2_3 \times 4 \div 5 + 10$. Note that the underscore is likely a typo or formatting error, so we interpret the e

1. **Stating the problem:** We are given a list of numbers and asked to find the sum of all these numbers. 2. **Formula used:** The sum of a list of numbers $x_1, x_2, \ldots, x_n$

1. **Stating the problem:** We need to find the sum of all the numbers provided in the list. 2. **Formula used:** To find the sum of a list of numbers $x_1, x_2, \ldots, x_n$, we u