A. Round to th HIGHEST place value and estimate each sum.
1. 2347.081 + 5834.501
2. 9452.8 + 4671.2
3. 23.5 + 15.03 + 9.54
4. 7.45 + 8.83 + 6.55
5. 12.4 + 14.8 +21.53​