Measuring GDP: Calculate GDP from the table given below: Measuring GDP (billions of dollars) Personal consumption expenditure $400 Gross private domestic investment $200 Net exports [X-IM] -$15 State and Local government purchases of goods and services $200 Federal government purchases of goods and services $100 Imports [IM] $15 1) $785 billion. $885 billion 3) $995 billion ( 4) $1,005billion