Multiply and divide any positive integer up to 10 000 by 10 or 100 and understand the effect.
https://www.powershow.com/view4/5a1c3d-OTcwM/Multiply_and_divide_any_positive_integer_up_to_10_000_by_10_or_100_and_understand_the_effect_powerpoint_ppt_presentation
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