📘 arithmetic

1. Асуудлыг ойлгох: 18.06 нь 920 ба 0.2 -ын нийлбэрээс хэдээр бага вэ гэдгийг олох. 2. Нийлбэрийг олно: $$920 + 0.2 = 920.2$$

1. Асуудлыг тодорхойлъя: 32 нь 92.34-аас хэдээр их вэ гэдэг нь 92.34 ба 32 тоонуудын ялгааг олохыг хэлж байна. 2. Ялгааг олох томъёо: $$\text{Ялгаа} = \text{Их тоо} - \text{Бага то

1. Асуудлыг тодорхойлж эхэлцгээе: "32 нь 92.34 -аас хэдээр их вэ?" гэдэг нь 32 болон 92.34 тоонуудын ялгааг олохыг хүсэж байна. 2. Ялгааг олох томъёо нь: $$\text{Ялгаа} = \text{Их

1. The problem asks to find the result of the expression $1-5$. 2. The operation involved is subtraction, where we subtract 5 from 1.

1. The problem is to divide 13.2 by 66 using the division algorithm. 2. The division algorithm states that for two numbers $a$ and $b$ (with $b \neq 0$), dividing $a$ by $b$ gives

1. **State the problem:** We need to divide 66 by 44, i.e., calculate $66 \div 44$. 2. **Formula and rules:** Division is the process of determining how many times the divisor fits

1. **Problem 13:** A dime weighs about $\frac{1}{12}$ ounce. Jody has 1 pound (16 ounces) of dimes. How many dimes does she have? - We need to divide the total weight by the weight

1. **State the problems:** - Calculate the results of fraction division and multiplication.

1. **State the problem:** We need to divide 5.8 by 2.5. 2. **Recall the division formula:** Division is the operation of determining how many times one number is contained within a

1. **State the problem:** Simplify the expression $\frac{300}{4}$.\n\n2. **Formula and rules:** Division of two numbers is performed by dividing the numerator by the denominator. H

1. **State the problem:** Dee starts with 120 and spends 55 at the grocery store, then buys 3 flowers at 18 each. We want to find how much money Dee has left. 2. **Identify the tot

1. The problem asks to select all equations where substituting 4 makes the equation false. 2. We will substitute $4$ into each equation and check if the equation holds true.

1. **State the problem:** The restaurant has 25 boxes of ketchup, and each box contains 250 packets. We need to find the total number of ketchup packets.

1. **State the problem:** We need to evaluate the subtraction $7.1 - 2.4$. 2. **Recall the subtraction rule:** When subtracting decimals, align the decimal points and subtract digi

1. The problem states that there are [] dimples on each ball in Navin's golf bag, and we are given the equation options involving division and the variable $d$ representing the num

1. **State the problem:** We need to solve the division equation $$44,982 \div 49 = r$$ and then check the answer using multiplication. 2. **Division step:** Divide 44,982 by 49.

1. **State the problem:** Add the mixed numbers $7 \frac{9}{10}$, $1 \frac{1}{2}$, and $3 \frac{3}{5}$.\n\n2. **Convert mixed numbers to improper fractions:**\n- $7 \frac{9}{10} =

1. **State the problem:** Add the mixed numbers $7 \frac{9}{10}$, $1 \frac{1}{2}$, and $3 \frac{3}{5}$.\n\n2. **Convert mixed numbers to improper fractions:**\n- $7 \frac{9}{10} =

1. The problem is to find the sum of the given numbers. 2. We first remove the non-numeric symbol € from 49.57 to treat it as a number.

1. **State the problem:** Add the mixed numbers $7 \frac{9}{10}$, $1 \frac{1}{2}$, and $3 \frac{3}{5}$.\n\n2. **Convert mixed numbers to improper fractions:**\n- $7 \frac{9}{10} =

1. The problem is to find the total sum of all the given numbers, including those expressed as percentages of other amounts. 2. To solve this, we first convert all percentage expre