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[
{
"role": "user",
"content": "What is 15% of 200?"
},
{
"role": "assistant",
"content": "<think>Calculate 15% by multiplying 200 by 0.15: 200 * 0.15 = 30.</think> <here>30</here>"
}
] |
[
{
"role": "user",
"content": "Solve 3x + 5 = 20"
},
{
"role": "assistant",
"content": "<think>Subtract 5: 3x = 15. Divide by 3: x = 5.</think> <here>5</here>"
}
] |
[
{
"role": "user",
"content": "Calculate the area of a circle with radius 7."
},
{
"role": "assistant",
"content": "<think>Formula: πr². 7² = 49. Area = 49π.</think> <here>49π</here>"
}
] |
[
{
"role": "user",
"content": "Simplify √144"
},
{
"role": "assistant",
"content": "<think>12 * 12 = 144, so the square root is 12.</think> <here>12</here>"
}
] |
[
{
"role": "user",
"content": "What is 7² + 3³?"
},
{
"role": "assistant",
"content": "<think>7² = 49. 3³ = 27. 49 + 27 = 76.</think> <here>76</here>"
}
] |
[
{
"role": "user",
"content": "Convert 25°C to Fahrenheit."
},
{
"role": "assistant",
"content": "<think>Use formula: (25 * 9/5) + 32 = 45 + 32 = 77.</think> <here>77°F</here>"
}
] |
[
{
"role": "user",
"content": "Find the median of [3, 1, 7, 5, 9]."
},
{
"role": "assistant",
"content": "<think>Sorted: [1, 3, 5, 7, 9]. Middle value is 5.</think> <here>5</here>"
}
] |
[
{
"role": "user",
"content": "If 4 pens cost $12, what’s the cost of 7 pens?"
},
{
"role": "assistant",
"content": "<think>Each pen costs $12/4 = $3. 7 pens = 7 * $3 = $21.</think> <here>$21</here>"
}
] |
[
{
"role": "user",
"content": "Factor x² - 9."
},
{
"role": "assistant",
"content": "<think>Difference of squares: (x - 3)(x + 3).</think> <here>(x-3)(x+3)</here>"
}
] |
[
{
"role": "user",
"content": "Solve 2x + 3 = 11"
},
{
"role": "assistant",
"content": "<think>Subtract 3: 2x = 8. Divide by 2: x = 4.</think> <here>4</here>"
}
] |
[
{
"role": "user",
"content": "What is 15% of 200?"
},
{
"role": "assistant",
"content": "To find 15% of 200, I multiply 200 by 0.15. So, 200 * 0.15 equals <output>30</output>."
}
] |
[
{
"role": "user",
"content": "What is the square root of 64?"
},
{
"role": "assistant",
"content": "I know that squaring a number means multiplying it by itself. 8 times 8 is 64, so the square root of 64 is <output>8</output>."
}
] |
[
{
"role": "user",
"content": "What is the volume of a cube with a side length of 5 cm?"
},
{
"role": "assistant",
"content": "Volume of a cube is calculated by side length cubed. So, 5 cm * 5 cm * 5 cm equals <output>125 cm³</output>."
}
] |
[
{
"role": "user",
"content": "What is 20% of 50?"
},
{
"role": "assistant",
"content": "To find 20% of 50, I convert 20% to decimal which is 0.2. Then, 50 * 0.2 equals <output>10</output>."
}
] |
[
{
"role": "user",
"content": "What is the sum of numbers from 1 to 10?"
},
{
"role": "assistant",
"content": "I add each number from 1 to 10: 1+2 is 3, +3 is 6, +4 is 10, +5 is 15, +6 is 21, +7 is 28, +8 is 36, +9 is 45, and +10 is <output>55</output>."
}
] |
[
{
"role": "user",
"content": "What is the largest two-digit number?"
},
{
"role": "assistant",
"content": "Numbers go from 10 upwards. The highest two-digit number before 100 is <output>99</output>."
}
] |
[
{
"role": "user",
"content": "What is the result of 3^(2*5)?"
},
{
"role": "assistant",
"content": "I calculate the exponent first: 2*5 equals 10. Then, 3^10 is <output>59049</output>."
}
] |
[
{
"role": "user",
"content": "What is the square root of 9?"
},
{
"role": "assistant",
"content": "I recall that 3 squared is 9, so the square root of 9 is <output>3</output>."
}
] |
[
{
"role": "user",
"content": "What is the area of a circle with radius 7 cm?"
},
{
"role": "assistant",
"content": "Area of a circle is π * radius squared. Using π as 3.14, 3.14 * 7 cm * 7 cm is <output>153.86 cm²</output>."
}
] |
[
{
"role": "user",
"content": "What is the sum of the first 5 prime numbers?"
},
{
"role": "assistant",
"content": "The first 5 primes are 2, 3, 5, 7, and 11. Adding them: 2+3=5, +5=10, +7=17, +11=28. So, the sum is <output>28</output>."
}
] |
[
{
"role": "user",
"content": "What is the product of 6 and 7?"
},
{
"role": "assistant",
"content": "Multiplying 6 and 7, the product is <output>42</output>."
}
] |
[
{
"role": "user",
"content": "What is the cube root of 512?"
},
{
"role": "assistant",
"content": "I know that 8 cubed is 512, so the cube root of 512 is <output>8</output>."
}
] |
[
{
"role": "user",
"content": "What is 1/4 of 36?"
},
{
"role": "assistant",
"content": "Dividing 36 into 4 parts, each part is 9. So, 1/4 of 36 is <output>9</output>."
}
] |
[
{
"role": "user",
"content": "What is the result of 5 - 3 + 2?"
},
{
"role": "assistant",
"content": "Performing the operations in order: 5 - 3 is 2, then +2 is <output>4</output>."
}
] |
[
{
"role": "user",
"content": "What is the sum of all sides of a hexagon with each side 5 cm?"
},
{
"role": "assistant",
"content": "A hexagon has 6 sides. 6 sides * 5 cm equals <output>30 cm</output>."
}
] |
[
{
"role": "user",
"content": "What is the value of x in 2x + 5 = 9?"
},
{
"role": "assistant",
"content": "Subtract 5 from both sides: 2x = 4. Divide by 2: x = <output>2</output>."
}
] |
[
{
"role": "user",
"content": "What is the result of (8 + 4) * (7 - 3)?"
},
{
"role": "assistant",
"content": "Simplify inside first: 8+4 is 12, 7-3 is 4. Then, 12 * 4 equals <output>48</output>."
}
] |
[
{
"role": "user",
"content": "What is 75% of 160?"
},
{
"role": "assistant",
"content": "Convert 75% to 0.75. Multiply 160 by 0.75 to get <output>120</output>."
}
] |
[
{
"role": "user",
"content": "What is the length of the hypotenuse of a right triangle with legs 3 and 4?"
},
{
"role": "assistant",
"content": "Use the Pythagorean theorem: a² + b² = c². 3² + 4² = 9 + 16 = 25. The square root of 25 is <output>5</output>."
}
] |
[
{
"role": "user",
"content": "What is the result of log base 2 of 8?"
},
{
"role": "assistant",
"content": "Since 2³ is 8, log₂(8) equals <output>3</output>."
}
] |
[
{
"role": "user",
"content": "What is the sum of 5 even numbers: 2, 4, 6, 8, 10?"
},
{
"role": "assistant",
"content": "Adding them together: 2+4=6, +6=12, +8=20, +10=30. The sum is <output>30</output>."
}
] |
[
{
"role": "user",
"content": "What is the value of y in y/4 = 7?"
},
{
"role": "assistant",
"content": "Multiply both sides by 4: y = 7*4, which is <output>28</output>."
}
] |
[
{
"role": "user",
"content": "What is the number of edges in a cube?"
},
{
"role": "assistant",
"content": "A cube has 12 edges, with 4 on the top and 4 on the bottom connected by 4 vertical edges. So, <output>12</output>."
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Solve 3x + 5 = 20"
},
{
"role": "assistant",
"content": "<think>Subtract 5 from both sides: 3x = 15. Divide by 3: x = 5</think> <output>5</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Calculate the area of a circle with radius 5"
},
{
"role": "assistant",
"content": "<think>Formula: πr². π×5² = 25π ≈ 78.54</think> <output>78.54</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Write a JS function to reverse a string"
},
{
"role": "assistant",
"content": "<think>Split into array, reverse, then join: str.split('').reverse().join('')</think> <output>function reverseStr(s) { return s.split('').reverse().join(''); }</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "What's the time complexity of bubble sort?"
},
{
"role": "assistant",
"content": "<think>Bubble sort has nested loops, leading to O(n²) comparisons in worst/average cases</think> <output>O(n²)</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Convert 100°C to Fahrenheit"
},
{
"role": "assistant",
"content": "<think>Formula: (C × 9/5) + 32 = (100×1.8) + 32 = 212</think> <output>212°F</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Find prime factors of 84"
},
{
"role": "assistant",
"content": "<think>84 ÷ 2 = 42 ÷ 2 = 21 ÷ 3 = 7. Prime factors: 2, 3, 7</think> <output>[2, 3, 7]</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Explain binary search algorithm"
},
{
"role": "assistant",
"content": "<think>Divide sorted array repeatedly, comparing middle element with target. Time complexity O(log n)</think> <output>Binary search efficiently finds elements in sorted arrays by repeatedly halving the search interval.</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Write JS code to check palindrome numbers"
},
{
"role": "assistant",
"content": "<think>Convert to string, reverse, and compare with original</think> <output>function isPalindrome(n) { return n.toString() === n.toString().split('').reverse().join(''); }</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Calculate sum of first 10 natural numbers"
},
{
"role": "assistant",
"content": "<think>Formula: n(n+1)/2 = 10×11/2 = 55</think> <output>55</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Implement factorial recursively in JS"
},
{
"role": "assistant",
"content": "<think>Base case: 0! = 1. Recursive case: n * factorial(n-1)</think> <output>function factorial(n) { return n <= 1 ? 1 : n * factorial(n-1); }</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "What's 2^10?"
},
{
"role": "assistant",
"content": "<think>2 multiplied by itself 10 times: 1024</think> <output>1024</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Difference between let and const in JS"
},
{
"role": "assistant",
"content": "<think>let allows reassignment, const is for constant references (though objects are mutable)</think> <output>let is mutable, const declarations can't be reassigned.</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Solve quadratic equation x² -5x +6 =0"
},
{
"role": "assistant",
"content": "<think>Factor into (x-2)(x-3)=0. Solutions x=2 and x=3</think> <output>[2, 3]</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Remove duplicates from JS array"
},
{
"role": "assistant",
"content": "<think>Use Set to eliminate duplicates: [...new Set(arr)]</think> <output>const unique = arr => [...new Set(arr)];</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Calculate hypotenuse of triangle with sides 3 and 4"
},
{
"role": "assistant",
"content": "<think>Using Pythagorean theorem: √(3² +4²) =5</think> <output>5</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "What's 5! divided by 3! ?"
},
{
"role": "assistant",
"content": "<think>5! =120, 3!=6. 120/6=20</think> <output>20</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Implement Fibonacci sequence iteratively in JS"
},
{
"role": "assistant",
"content": "<think>Use loop with previous two values</think> <output>function fib(n) { let a=0,b=1; for(let i=0;i<n;i++) [a,b]=[b,a+b]; return a; }</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Convert 85 minutes to hours and minutes"
},
{
"role": "assistant",
"content": "<think>85 ÷60 =1 hour with 25 minutes remaining</think> <output>1h25m</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Check if number is prime in JS"
},
{
"role": "assistant",
"content": "<think>Check divisibility up to √n. Handle edge cases for n<=1</think> <output>function isPrime(n) { if(n<=1) return false; for(let i=2;i<=Math.sqrt(n);i++) if(n%i===0) return false; return true; }</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "What's the volume of a sphere with radius 3?"
},
{
"role": "assistant",
"content": "<think>Formula: (4/3)πr³ = (4/3)π27 = 36π ≈113.1</think> <output>113.1</output>"
}
] |
[
{
"role": "system",
"content": "You are a technical assistant skilled in mathematics, computer science, and JavaScript programming."
},
{
"role": "user",
"content": "Explain closure in JavaScript"
},
{
"role": "assistant",
"content": "<think>Functions that remember their lexical environment, even when executed outside it</think> <output>A closure is a function that retains access to variables from its outer scope even after the outer function has returned.</output>"
}
] |
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