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  1. Math Solver

    Math At Microsoft Education, we believe every student deserves the opportunity to thrive. Make math accessible for learners with powerful, inclusive tools designed to unlock potential and …

  2. Free step-by-step math solver Step-by-Step Math Problem Solver

    Your Free Math Solver for High School and College Looking for a free math solver that actually helps you learn? QuickMath is here for you. Whether you're working through expression …

  3. Math Equation Solver | Order of Operations - Calculator Soup

    Aug 1, 2025 · Solve equations with PEMDAS order of operations showing the work. See the steps to to solve math problems with exponents and roots using order of operations.

  4. Step-by-Step Calculator - Symbolab

    Symbolab is the best step by step calculator for a wide range of math problems, from basic arithmetic to advanced calculus and linear algebra. It shows you the solution, graph, detailed …

  5. Full Screen Calculator - Online Calculator

    Perform calculations with ease using our Full Screen Calculator. With a simple and user-friendly interface, our calculator makes math tasks simpler and more efficient.

  6. Math Calculators

    This is a free online math calculator together with a variety of other free math calculators that compute standard deviation, percentage, fractions, and more.

  7. Omni Calculator

    Omni Calculator provides solutions for a wide range of problems, from finance and business to health. It’s so fast and easy you won’t want to do the math again!

  8. Evaluate 12+9 | Mathway

    Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

  9. Add 12+9 | Mathway

    Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

  10. what is the solution 12+ (-9) | Wyzant Ask An Expert

    Jan 22, 2018 · Imagine you have a number line. Start at 0 and go to 12. You went to the right! Now you want to go from 12 another 9, but it's negative so you go to the left! You will end at 3. …