2340
2345
2300
It is: 2300
2,345 rounded to nearest thousands is 2,000
2350
2345 + 2345 = 4690
It is then 740 when rounded to the nearest ten.
rounded to the nearest ten... it would be 420.
30.089 rounded to the nearest ten is 30.
27.4 rounded to the nearest ten is 30.
60