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The application is an average lieutenant and books that contains a group of books, lieutenants and summaries for all chapters and a book of mathematics, English, science, activity, binding and solved exercises for the first grade average. The average mental and scientific calculations, the order of operations on the integers, the absolute value of numbers, algebraic expressions, one-step equations, the square and cube root, and the problem solving plan. Operations on percentages and their estimation, profit, division, estimating square and cube roots, algebraic terms, and similar roots, adding, subtracting, multiplying, and dividing

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