
2 7/10:3 3/100 помогите пжжжж


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To solve the expression 2 + 7/10 ÷ 3 + 3/100, we need to follow the order of operations, which is commonly known as PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction).
Let's break down the expression step by step:
1. First, we perform the division: 7/10 ÷ 3.
To divide fractions, we multiply the first fraction by the reciprocal of the second fraction. So, 7/10 ÷ 3 can be rewritten as (7/10) * (1/3).
Multiplying the numerators (7 * 1) and the denominators (10 * 3), we get 7/30.
2. Next, we add the result of the division to 2: 2 + 7/30.
3. Finally, we add the last term, 3/100, to the previous result: 2 + 7/30 + 3/100.
Now, let's calculate the expression:
To add fractions, we need to find a common denominator. In this case, the common denominator is 300 (which is the least common multiple of 30 and 100).
Converting 7/30 and 3/100 to have a denominator of 300:
- For 7/30, we multiply both the numerator and denominator by 10: (7 * 10) / (30 * 10) = 70/300. - For 3/100, we multiply both the numerator and denominator by 3: (3 * 3) / (100 * 3) = 9/300.
Now, we can rewrite the expression with the common denominator:
2 + 70/300 + 9/300.
Adding the fractions with the common denominator:
2 + (70 + 9)/300 = 2 + 79/300.
Therefore, the simplified expression is 2 + 79/300.
Please let me know if there's anything else I can help you with!


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