I spent the weekend helping sort and pack Annemarie's grandfather's home. I came across sveral very old text books (ca. 1886). I feel that if 120 years ago, elementary school children in Indiana were required to know how to multiply 769724 by 388, then elementary schoolers today should be able to multiply 7,697,245,445 by 467142
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And may I ask if it has to be multiplied by mind or possibly on paper?
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