Math Problem Statement

20+10+20+20+30+10+20+50+ 20+10+50+50+50+30+5+20+20+50+25+60+85+25+90+2.5+130+20+20+20+2.5+40=?

Solution

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Math Problem Analysis

Mathematical Concepts

Addition
Decimals
Series

Formulas

Sum of numbers: a1 + a2 + ... + an

Theorems

Basic arithmetic principles of addition

Suitable Grade Level

Grades 4-6