Write the expression for each of the following statements using brackets: Six multiplied by the sum of nine and four. The sum of four and six is multiplied by fifteen Divide the difference of eighteen and six by four. Fifty four divided by three times the sum of two and four.

Write the expression for each of the following statements using brackets: Four multiplied by the sum of 13 and 7. Eight multiplied by the difference of four from nine. Divide the difference of twenty eight and seven by 3. The sum of 3 and 7 in multiplied by the difference of twelve and eight.

Write each of the following numbers in figures: Six million, three hundred fifty-two thousand, nine hundred forty-six.

Write the expanded form of twenty four lakh seventy five thousand and fifty six.

Write each of the following as decimal: Forty seven and six tenths Twenty three and fifteen thousandths Four hundred six and five thousandths

Find the common difference of an AP whose first term is 1and the sum of the first four terms is one-third to the sum of the next four terms.

Find the common difference of an A.P.whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

Write each of the following numbers in figures: Seven crore, twenty three lac, eighty-six thousand, five hundred ninety four.

Write each of the following numbers in figures: Eight-one million, four hundred twelve thousand, six hundred fifty.