EXERCISE/PROBLEM SET section 7.1 EXERCISES 1. Write each of the following sums in decimal form. a. 7(10)+5+6(10)+3(1000) b. 6()+3( c. 3(10) +6+4)+2( 2. Write each of the following decimals (i) in its expanded form and (ii) as a fraction. a. 0.45 b. 3.183 c. 24.2005 of in 3. Write the following expressions as decimal numbers. a. Seven hundred forty-six thousand b. Seven hundred forty-six thousandths c. Seven hundred and forty-six thousandths 8