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Description
Learn techniques for double- numbers. Use step-by-step methods to calculate products. Practice breaking down numbers into parts for faster calculations. View detailed examples and follow structured problem-solving approaches.
Learn & Exercise How to multiply double digit numbers quickly.
19x17
(19+7)x10 + 9x7 = 323 (Method-A1)
58x58
((5x5)+8)x100 + 8x8 = 3364 (Method-A6)