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subtraction

  1. maths_brain_exercise

    Universal Maths Brain Exercise

    Maths Brain Exercise is a Universal iOS App to help you practise basic mathematics operations: addition, subtraction, multiplication and division. You have 5 seconds to answer each question and the duration decreased with every question. The aim is to get the highest score possible, but 3...
  2. Supertecnoboff

    Universal Improve your mathematics with Nonagon Pro

    Dear reader, A while a go, I released two fun mathematics games for iOS called "Nonagon" and "Nonagon Pro" (View In iTunes). With over 20,000 downloads combined and great reviews, Nonagon has gotten of to a nice start. You are presented with a target number and a series of numbers. You goal...
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