First you can right your multiplication numbers.
Second thing you do is cut a square in to 4.
Therd you do 5x4 then add the tow zeros to the end.
Forth you do 4x2 then get your answer and add the zero to the end.
Fifth you do 3x5 get your answer then add the zero to the end.
Sixth you do 3x2 then get your answer.
Seventh you add your numbers together.
Eighth you get your answer.
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