estimate using compatible numbers or
other methods. estimate by rounding
123,786-82,004=
The "rounded" answer can be estimated as
124,000 - 82,000 = (124-82)*1000 = 42,000
to the nearest thousand , or about 2%
other methods. estimate by rounding
123,786-82,004=
124,000 - 82,000 = (124-82)*1000 = 42,000
to the nearest thousand , or about 2%