Subtraction Across Zeros Posted on February 20, 2019February 25, 2019 by edp5b Dear children, How many ways can we do subtraction across zeros? Let’s find out! š How cool is this? š Usual subtraction algorithm and box method Box Method (from 1:53 onwards) Convert to subtraction without regrouping (from 3:52), Box method (from 5:24 onwards) Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Author: edp5b View All Posts
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