300
390
400
round 90 to the nearest ten
It is: 400
394 to the nearest tens place = 390
It is: 400
390
1 meter = 100cm. So, 394 cm = 394 / 100 = 3.94 meters.
394/100
394 rounded would be 390, but when you add 1, 395 is generally rounded up to 400.
122 to the nearest 100 is 100
103 to the nearest hundreds is 100
100
4198 to the nearest 100 = 4200