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Lessons
7 lessons • 1h 10m
Speed Calculations
11m 53s
Calculation Steps for Subtraction
9m 13s
Multiplication of N digit to One digit
10m 14s
Multiplication by 99,999,9999
9m 46s
Speed Calculation: Multiplication by 11 and 15
10m 19s
Calculating Squares of Numbers between 36 and 64
9m 15s
Squaring Method for Numbers ending with 5 or 25 and Numbers between 85 and 115
10m 07s