86.25
138
690
17.25
0.0667
0.0087
0.7207
690
0.013
To round 691 to the nearest 10, we look at the digit in the tens place, which is 9. Since 9 is greater than or equal to 5, we round up the tens place to the next higher number. Therefore, 691 rounded to the nearest 10 is 700.
9.2
690