📘 arithmetic

1. The problem is to round given numbers to the nearest tenth. 2. The rule for rounding to the nearest tenth is to look at the hundredths place (the second digit after the decimal

1. প্রশ্ন: ৫ থেকে ১৫ পর্যন্ত সকল জোড় সংখ্যার যোগফল নির্ণয় করো। 2. সমাধান শুরু করি। প্রথমে জোড় সংখ্যা বলতে বুঝায় এমন সংখ্যা যা ২ দ্বারা বিভাজ্য। ৫ থেকে ১৫ পর্যন্ত জোড় সংখ্যা হল

1. The problem is to solve the equation or expression involving the number 8. Since the user only said "Solve number 8," we interpret this as solving the equation $x=8$ or simply i

1. **Stating the problem:** We need to find the total sum of all the given amounts. 2. **Understanding the problem:** Each amount is a number representing money (without currency s

1. সমস্যাটি হলো: মানেহ সাহেব মাসে যতো টাকা আয় করেন তার ০.১৫ অংশ বাড়ি ভাড়া দেন। বাকী টাকার ০.৮ অংশ সংসারের কাজে খরচ করেন। অবশিষ্ট টাকা সঞ্চয় করেন। তিনি প্রতিমাসে ১৭০০ টাকা সঞ্চয

1. Problem: Find the multiples of 6. 2. The multiples of a number are obtained by multiplying the number by natural numbers: $6 \times 1, 6 \times 2, 6 \times 3, \ldots$

1. **State the problem:** Find the exact value of $$3675 \times 15 \div 16$$ and then round it to (a) the nearest 100, (b) 3 decimal places, and (c) 3 significant figures. 2. **Cal

1. The first problem is to calculate the division of numbers as fractions. 2. We use the formula for division of numbers: $$\frac{a}{b}$$ means $a$ divided by $b$.

1. **Problem a:** Choose two cards to make the sum a whole number, with the bigger number first. 2. The cards are 0.7, 4.05, 6.5, and 0.95.

1. The problem is to simplify the expression $\frac{1421}{5}$. 2. The formula for division is $\text{Dividend} \div \text{Divisor} = \text{Quotient}$.

1. Problem: Find the product of 7.54 and 3.6. 2. Formula: To multiply decimals, multiply as if they were whole numbers, then place the decimal point in the product. The number of d

1. The problem is to convert the decimal number 0.0000006 to a whole number. 2. A whole number is an integer without fractions or decimals.

1. **Problem:** Find the product of $357.8 \times 7.35$. 2. **Formula:** Multiplication of decimals is done by multiplying as if they were whole numbers and then placing the decima

1. The problem is to find the result of the subtraction $1 - 5$. 2. The subtraction operation means taking away the second number from the first.

1. **Stating the problem:** We are given five multiplication problems where each letter (A, T, C, L, I) corresponds to the product of two numbers. We need to find these products. 2

1. Calculate $\frac{2}{3} + \frac{4}{5}$: Find common denominator 15, so $\frac{2}{3} = \frac{10}{15}$ and $\frac{4}{5} = \frac{12}{15}$. Add: $\frac{10}{15} + \frac{12}{15} = \fra

1. The problem is to add 126 and 7 by first rounding up and then subtracting. 2. First, round 126 up to the nearest ten. Since 126 is between 120 and 130, rounding up gives 130.

1. The problem is to multiply two decimal numbers and place the decimal point correctly in the product. 2. The rule for multiplying decimals is: multiply the numbers as if they wer

1. The problem is to multiply decimal numbers and place the decimal point correctly in the product. 2. The formula for multiplication of decimals is the same as for whole numbers,

1. The problem asks to round the number 4.8 to the nearest whole number. 2. The rule for rounding to the nearest whole number is: if the decimal part is 0.5 or greater, round up; i

1. **State the problem:** We need to find how many thirds are in the mixed number $6 \frac{1}{3}$. 2. **Convert the mixed number to an improper fraction:**