Math Problem Statement
1,15:tính bằng cách hợp lý (1+2+3+4+5+6+.......+1000)(108x111-36x333)
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic Series
Multiplication
Subtraction
Formulas
Sum of an arithmetic series: S = n(a1 + an) / 2
Multiplication formula
Subtraction formula
Theorems
Arithmetic series sum formula
Suitable Grade Level
Grades 8-10