380
To round 381 to the nearest ten, you look at the digit in the ones place, which is 1. Since 1 is less than 5, you round down. Therefore, 381 rounded to the nearest ten is 380.
380
700-381 = 319
254. 381 / 3 * 2
0
380
400
To round 381 to the nearest ten, you look at the digit in the ones place, which is 1. Since 1 is less than 5, you round down. Therefore, 381 rounded to the nearest ten is 380.
380
0.0079
381 3,127
700-381 = 319
380. Last digit 5 or more middle number goes up, 4 or less you round down so stays where it is. 386 would round to 390.
381
1, 3, 127, 381
584 + 381 = 965