Question about Algebrator - Algebra Homework Solver (689076614429)
estimate the product of 109*129= by rounding estimate the product of 109*129= by rounding estimate (do in your head): 130 x 110 = (130 x 100) plus (130 x 10) = 13,000 + 1,300 = 14,300 (actual 109 x ...
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