Math Problem Statement
a) Có bao nhiêu số có 3 chữ số mà chia hết cho 2, 3.
Solution
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Math Problem Analysis
Mathematical Concepts
Number Theory
Divisibility
Arithmetic Sequences
Formulas
Arithmetic sequence formula: a_n = a_1 + (n - 1) * d
n = (a_n - a_1) / d + 1
Theorems
Divisibility Rules
Least Common Multiple (LCM)
Suitable Grade Level
Grades 6-8
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