Math Problem Statement
A,B2種類の切手がある。A4枚とB3枚を買うと合計560円、A5枚とB 4枚を買うと合計730円である。A1枚、B1枚の値段をそれぞれ求めよ
Solution
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Math Problem Analysis
Mathematical Concepts
Simultaneous Equations
Linear Equations
Formulas
Simultaneous equations solving methods
Theorems
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Suitable Grade Level
Grades 7-9