It is already at the nearest 10, so there is no change. It is 439200.
2786 rounded to the nearest 10 is 2790.
To round 12 to the nearest 10, you look at the digit in the tens place, which is 1. Since 1 is less than 5, you round down. Therefore, rounding 12 to the nearest 10 gives you 10.
10 centimeters rounded to the nearest centimeter is 10 centimeters.
Round 15 to the nearest 10 would be 20, as it is closer to 20 than 10.
20
680. When you round a number it means to make it to the nearest of what is asked. Ie. Rounding 8 to the nearest 10 would be 10. Rounding 1249 to the nearest 1000 would be 1000.
600
3200
1875 rounded to the nearest ten (10) is 1880. To the nearest tenth (0.1), it is 1875.0.
round it up. if you want to round anything 4 to 1 to the nearest 10, it goes down, anything 5 to 9 goes up. so if you wanted to do say 494 to the nearest 10, it would be 490. if you wanted to do 496 to nearest 10 it would be 500
8.6
70