📘 arithmetic

1. The problem asks to calculate \(\frac{20}{40} \times 30\). 2. Simplify the fraction \(\frac{20}{40}\) by dividing numerator and denominator by their greatest common divisor 20:

1. The problem is to find the sum of 1 and 1. 2. Addition means combining two numbers into a total amount.

1. Stating the problem: We need to multiply 250 by 49. 2. Break down the multiplication: 250 \times 49 = 250 \times (50 - 1)

1. **State the problem:** Four squirrels each have 30 berries, so the total number of berries is the sum of berries they each have.

1. Problem statement: Evaluate $2 \times 10 \times 10 \times 10_2 \times 10$.\n2. Interpret the notation $10_2$ as a binary number.\nIn base 2, $10_2$ equals $1\cdot 2^1 + 0\cdot 2

1. We are asked to perform the division of 436 kg by 2. 2. Set up the division: $$436 \div 2$$.

1. The problem is unclear in its current form, but it seems you may be asking if it is possible to do something with the numbers 3, 5, 15, and 2. 2. To clarify, let's consider some

1. **State the problem:** Calculate the value of the expression $$12.2 + 7.4 - 3.2 + 1.2 \times 2$$. 2. **Apply the order of operations:** Multiplication comes before addition and

1. **Nyatakan masalah:** Kita memiliki 111 lot dengan harga 390,58 per lot dan 200 lot dengan harga 300 per lot. Kita ingin menemukan harga rata-rata total. 2. **Hitung total biaya

1. **State the problem:** Add the fractions and mixed numbers: $\frac{7}{8} + 4 \frac{1}{4} + \frac{15}{16}$. 2. **Convert mixed number to improper fraction:**

1. The problem is to find the sum of 3 and 5. 2. We apply the addition operation to the numbers: $$3 + 5$$.

1. **State the problem:** We need to find the sum of the four mixed numbers representing rolls of fencing: $7 \frac{3}{4}$, $10 \frac{5}{6}$, $15 \frac{7}{12}$, and $6 \frac{2}{3}$

1. The problem asks to find the sum of 1 and 1. 2. Addition is combining two numbers into a single sum.

1. State the problem: Evaluate the expression $5 + 5$. 2. Add the two numbers: $5 + 5 = 10$.

1. **State the problem:** Estimate the product of 14 and 187 by rounding both numbers to 1 significant figure and then multiplying. 2. **Round 14 to 1 significant figure:** The num

1. **State the problem:** Calculate the product of 0.41 and 0.92. 2. **Multiply the numbers:**

1. Stating the problem: We have two wires, one red and one yellow. The red wire is 90 metres long and the yellow wire is 72 metres long.

1. The problem is to solve the expression 2.3. 2. Since 2.3 is already a numerical value, there is no further simplification needed.

1. The problem asks us to find the value of $1 + \frac{2}{3} - \frac{4}{5}$.\n2. To add and subtract these fractions, we need a common denominator. The denominators are 1, 3, and 5

1. The problem is to divide 0012.3600 by 00.006. 2. First, remove leading zeros: 0012.3600 becomes 12.3600 and 00.006 becomes 0.006.

1. The problem asks for the ratio of Toyin's age to Ade's age. 2. Toyin is 16 years old and Ade is 12 years old.