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: At this level, students are taught to strictly follow the order of operations , prioritizing actions in parentheses, then multiplication/division, and finally addition/subtraction.

kg. How many more kilograms of apples were harvested than pears? 1. Calculate the total weight of apples

: The Rudnitskaya system emphasizes logical thinking over simple memorization. Students are often asked to explain "why" a specific step was taken.

To find the total weight of the apples, multiply the number of crates by the weight of each crate. 7×12=84 kg7 cross 12 equals 84 kg 2. Calculate the total weight of pears

: Problems often involve converting units (like meters to centimeters), so always double-check if your units match before calculating.