690
680
It is: 680/2 = 340
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.
Yes. 680 / 10 = 68
690
8/10 * 680/1 = 5440/10 = 544 80% of 680 is 544
0.0145
340
690
The same as 10 sixtyeights; 680
680*1/10 = 68