Maths (Primary Classes)

MULTIPLICATION OF NUMBERS

MULTIPLICATION OF NUMBERS BY 2-DIGIT NUMBERS Example 1 multiply 25 by 12 Method 1: column form                                                  method 2: Expanded form 2    5                                                                25 x 12 = 25 x (10 = 2) x  1    2                                                                              = (25 x 10) = (25 x 2) 2   5   0                  (25 x 10)                                          = 250 + […]

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