Respuesta :
Answer:
We have to estimate the sum of
790 +112
→Estimation using Tens
790 +110=900
→Estimation using Hundreds
800+100=900
→Actual Estimation
790+112=902
Answer:
We have to estimate the sum of
790 +112
→Estimation using Tens
790 +110=900
→Estimation using Hundreds
800+100=900
→Actual Estimation
790+112=902