Add the following and estimate the sum.
patulong please
![Add The Following And Estimate The Sumpatulong Please class=](https://ph-static.z-dn.net/files/ded/f76ed81f5e000d032bb67c8dd38529e6.jpg)
Answer:
1. 59
2. 69
3. 96
4. 81
5. 53
EXPLANATION:
1. 28+31
2. 35+34
3. 92+4
4. 67+14
5. 35+18