📘 arithmetic

1. The problem asks us to find the product of 890 and 77 using long multiplication. 2. Long multiplication involves multiplying each digit of the second number by the entire first

1. The first problem asks: What is fifteen times four? 2. The formula for multiplication is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product.

1. **Problem 39:** Compute $40 - \frac{1}{40}$. We need to subtract a fraction from a whole number.

1. The first problem is to find the value of $\frac{7}{8} - \frac{14}{16}$.\n\n2. To subtract fractions, they must have a common denominator. Note that $\frac{14}{16}$ can be simpl

1. The first problem is to find the value of $\frac{7}{8} - \frac{14}{16}$.\n\n2. To subtract fractions, they must have a common denominator. Note that $\frac{14}{16}$ can be simpl

1. **Problem 15:** Find $\frac{7}{8} - \frac{14}{16}$.\n\n2. To subtract fractions, they must have a common denominator. Note that $\frac{14}{16}$ can be simplified or converted to

1. **State the problem:** The family has $\frac{4}{5}$ of a turkey left and wants to divide it evenly among 4 family members.

1. The problem is to find the final answer for the number 10. 2. Since 10 is a single number and no operation or context is given, the final answer is simply 10.

1. The problem shows a sequence of operations starting with the number 4. 2. First, we add 3 to 4. Using the formula for addition: $$4 + 3 = 7$$.

1. The problem is to multiply 1 by 1. 2. The multiplication formula is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product.

1. The problem is to understand and solve expressions or equations without using variables. 2. Normally, algebraic problems involve variables like $x$, $y$, or $z$ to represent unk

1. Асуудлыг тодорхойлж эхэлцгээе: Марлаа 364 эрдэнийн чулуутай бөгөөд түүний тэн хагасыг 14 найздаа тэнцүү хувааж өгсөн. 2. Тэн хагас эрдэнийн чулууны тоог олно: $$\frac{364}{2} =

1. Тодорхойлолт: Марлаа 364 эрдэнийн чулуутай бөгөөд түүний тэн хагасыг 14 найздаа тэнцүү хувааж өгсөн. 2. Эхлээд тэн хагасыг олно: $$\frac{364}{2} = 182$$ эрдэнийн чулуу.

1. The problem involves multiplying numbers arranged in a grid: top row has 3, 2, 9 and below 2 and 9 are 5 and 7 respectively. 2. We need to multiply the numbers in each column wh

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

1. **State the problem:** We need to find how many dominoes, each 0.6 cm thick, are required to make a stack 8.4 cm high. 2. **Formula used:** To find the number of dominoes, use t

1. **Problem statement:** Calculate the division for the following: c) $1.68 \div 0.7$

1. Let's solve each problem step-by-step. 2. For c) $1.68 \div 0.7$:

1. Let's solve the division problems given. 2. For part (a), the problem is $5.6 \div 0.8$. The user states the answer is 7. Let's verify:

1. Let's solve the first problem: $1.5 \div 0.2$. 2. Division of decimals can be simplified by multiplying numerator and denominator by the same power of 10 to make the divisor a w

1. **State the problem:** We need to find the quotient of $5.6 \div 0.8$. 2. **Formula and strategy:** Division of decimals can be simplified by multiplying both the dividend and d