Answer :

[tex]62\cdot45=(60+2)\cdot(40+5)=60\cdot40+60\cdot5+2\cdot40+2\cdot5=\\\\=2400+300+80+10=2,790\\\\Ans.\ \ the\ partial\ products:\ 2400,\ 300,\ 80\ and\ 10.[/tex]

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