📘 arithmetic
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Dishwasher Rate
Problem: A dishwasher cleans 1350 dishes in 1 hour. How many dishes will it wash in 16 more minutes?
1. Find the washing rate in dishes per minute.
Evaluate Expressions
1. We are asked to evaluate several arithmetic expressions step-by-step.
2. Expression a) $$4\times 3 + 8$$
Round Nearest Ten
1. The problem is to round the number 23455 to the nearest 10.
2. Identify the digit in the tens place and the digit right after it (ones place).
Basic Division
1. The problem is to divide 78 by 13.
$$78 \div 13 = ?$$
Number Transformation
1. First, we clarify the given numbers: 1,04429 and 1,00725 should be interpreted with a decimal point as 1.04429 and 1.00725.
2. The question seems to ask how 1.04429 becomes 1.00
Fractions Decimals
1. The problem is to understand how to work with fractions and decimals, and how to convert between them.
2. A fraction consists of a numerator (top number) and a denominator (bott
Roots Example
1. The content provided is a detailed schedule for mathematics lessons over several months and weeks, covering various algebra, geometry, and arithmetic topics.
2. The problem appe
Sum Tens Ones
1. The problem asks to express each number as the sum of tens and ones.
2. For example, take 93. 93 consists of 9 tens and 3 ones.
Bodmas Example
1. Let's recall the BODMAS rule: it stands for Brackets, Orders (powers and roots), Division and Multiplication (from left to right), Addition and Subtraction (from left to right).
Calculate Expression
1. The problem is to calculate the expression 14 - 18 + 16 using BODMAS (Bracket, Order, Division/Multiplication, Addition/Subtraction) rules.
2. Since there are only addition and
Simple Addition
1. State the problem: Calculate the sum of 3 and 5.
2. Add the two numbers: $$3 + 5 = 8$$
Simple Addition
1. The problem is to calculate the sum of 2 and 2.
2. Addition is combining two numbers to get their total.
Fraction Operations
1. Problem 1: Simplify $ \frac{2+4}{3+\frac{5}{3-\frac{1}{2}}} $.
- Evaluate inner denominator: $3-\frac{1}{2} = \frac{6}{2}-\frac{1}{2} = \frac{5}{2}$.