📘 arithmetic

1. The problem is to find the sum of 6 and 7. 2. The formula for addition is $a + b = c$, where $a$ and $b$ are numbers and $c$ is their sum.

1. **State the problem:** Calculate the value of the sum $$0.05\times16 + 0.06\times15 + 0.07\times15 + 0.08\times16 + 0.09\times15 + 0.10\times15 + 0.11\times15 + 0.12\times16 + 0

1. **Problem:** Divide $574.0$ by $0.7$. 2. **Rule:** To divide by a decimal, multiply both dividend and divisor by $10^{n}$ where $n$ is the number of decimal places in the diviso

1. **State the problem:** John's training log shows laps he ran and walked. We need to find:

1. Great question! 🌟 2. Multiplication is like adding the same group again and again.

Let's learn multiplication step by step! 🎉 1️⃣ Imagine you have 3 groups of apples, and each group has 4 apples. 🍎🍎🍎🍎

Let's add 2 + 2 together! 🎉 **Step 1:** Imagine you have 2 big apples 🍎 🍎

1. Great question! 🌟 2. Multiplication is like fast adding.

1. Great! Let’s add two tiny groups.\n2. Imagine $2$ apples and $2$ apples.\n3. 🍎🍎\n 🍎🍎\n4. Count them all: $1,2,3,4$.\n5. So, $2+2=4$.\n6. You did a great job! 🌟

**Step 1:** Imagine you have 2 big apples 🍎 🍎. <div style='border: 3px solid #FF5733; padding: 15px; border-radius: 10px; display: inline-block; background-color: #FFCCCB;'>

1. Great! Let’s add $2 + 2$.\n2. Imagine 2 apples 🍎🍎 and 2 more apples 🍎🍎.\n3. Put them together: 🍎🍎 + 🍎🍎 = 🍎🍎🍎🍎\n4. Count all the apples: $1, 2, 3, 4$.\n5. So, $2 + 2 = 4$.\n6. Aw

1. **State the problem:** We need to subtract the fraction $2/3$ from the mixed number $1\ 3/4$ and express the answer as a mixed number in simplest form. 2. **Convert the mixed nu

1. **State the problem:** We need to find the total sum of the given figures. 2. **List the figures:** 5000, 20000, 20000, 20000, 10000, 190000, 8280, 36000, 30000, 50000, 50000, 6

1. **State the problem:** We need to find the total sum of the given figures. 2. **List the figures:** $77050, 70000, 100000, 33959.50, 64868.19, 100000, 22080, 17206.02, 124862.50

1. The problem is to multiply 12 by 15. 2. The formula for multiplication is $a \times b = c$, where $a$ and $b$ are numbers and $c$ is their product.

1. **State the problem:** Round each given number to the nearest tenth. 2. **Recall the rule for rounding to the nearest tenth:** Look at the hundredths place (the second digit aft

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

1. **Stating the problem:** We need to divide 213590 by 118. 2. **Formula used:** Division is the process of finding how many times the divisor fits into the dividend. Here, we cal

1. The problem asks to explain the number 1.10 further. 2. In decimal notation, 1.10 means one whole unit plus ten hundredths.

1. The problem is to understand why the multiplication $4 \times 7$ is used instead of $7 \times 4$ in number 2. 2. Multiplication is commutative, which means $a \times b = b \time

1. The problem is to find the sum of 10 and 10. 2. The formula for addition is $a + b = c$, where $a$ and $b$ are numbers and $c$ is their sum.