関連ワード:  how to write a number expanded form    how to write a number in expanded form using exponents    how to write a number in expanded form using powers of 10    how to write a number in expanded form worksheet    how to write a decimal number in expanded form    how to write a whole number in expanded form    how to write a number in expanded notation    how to write a number in standard and expanded form    how to write numbers in expanded form 4th grade    how to write numbers in expanded form 5th grade