Question

Which is the best estimate for the product of 102.002 × 100,032.3?

a. 1,000
b. 10,000
c. 1,000,000
d. 10,000,000

Answer 1

`102.002\approx100\\100,032.3\approx100,000\\\\therefore\ 102.002*100,032.3\ the\ best\ estimate\ to:\\100*100,000=\huge\boxed{10,000,000\leftarrow\boxed{d}}`