1000
1000
1000
736 to the nearest 1000 is 1000. When rounding to the nearest 1000, you look at the hundreds place of the number in question. Since the hundreds place in 736 is less than 500, you round down to the nearest 1000, which is 1000.
It is: 500 to the nearest 100 but zero to the nearest 1000
8000
1000
1000
1000
1000
1000
1000
It is: 500 to the nearest 100 but zero to the nearest 1000
To the nearest ten, 980 To the nearest hundred, 1000
A 7806 would be a +6VDC 3 pin linear voltage regulator. Its partner the 7906 is -6VDC but has a totally different pinout.
1000
1000