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155984

Problem / game
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First name
Valerie Jiang
School
Excelsior Public School
Country
Australia
Age
9
Email address
valerie.jiang@education.nsw.gov.au

Because there are 1000 grams in 1 kilogram, you calculate the number of grams by multiplying the kilograms by 1000. Take away the decimal point and add on a 0 to the end.