Estimate the following following colaulations . 564 + 99 with solutions

Question

Estimate the following following colaulations . 564 + 99 with solutions​

Ximena · Answer

Step-by-step explanation:    564  + 99 = 663

Hadley · Answer

Answer:   564 + 99 = 564 + (100 - 1)                   = 564 + 100 - 1                   = 664 -1                   = 663

Estimate the followingfollowing colaulations .564 + 99 with solutions​