Describe how you would mentally compute the exact result in each calculation without using the standard algorithm. Your description should be concise and include the exact result.
A) 234 - 119
B) 12% of 150
C) 25 × 2/5

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The Answer of Describe how you would mentally compute the exact result in each calculation without using the standard algorithm. Your description should be concise and include the exact result.
A) 234 - 119
B) 12% of 150
C) 25 × 2/5

Describe How You Would Mentally Compute the Exact Result in Each