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Fun Math Application: Fun Subtraction Application Description Game-based learning media that enhances subtraction skills. Lesson Information Subject 1: Numbers and Operations Learning Standard M 1.2 Understand the effects of number operations and the relationships between operations, and use operations to solve problems. Indicators: Grade 1/1: Addition, subtraction, and mixed addition and subtraction of numbers up to one hundred and zero, as well as recognizing the validity of answers. Features - Develop children's computation skills through games. - Easy-to-use teaching media for teachers, instructors, and parents. - Children can learn independently. - Cute and colorful cartoon characters capture children's attention.