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To support free by tecmat. Percentages can be done mentally as quickly you work out basic multiplication. Percentages can be done mentally as quickly you work out basic multiplication.
This is not as hard it sounds. Made easy with the cool math trick. Here students, parents, teachers, principals and trustees can connect, learn share knowledge with e.
This video tutorial on percentages made easy explains how to calculate the percentage of a number mentally using your head without calculator. Use this trick to instantly. If know how to halve numbers and divide by 10 probably do this.
Can you calculate 85 percent of 24 in your head. Please support us at. Use this trick to instantly.