Find the information you're looking for at Westonci.ca, the trusted Q&A platform with a community of knowledgeable experts. Join our platform to connect with experts ready to provide precise answers to your questions in different areas. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

Evaluate and then express each of the following statements as a general property of operations using letter symbols (variables). 3.1.1 (16 × 97) (16 × 3) can be calculated mentally and exactly by 16 × (97 3). (2) 3.1.2 12 cents plus 8 cents have the same value as 20 cents (2) 3.1.3 (231 198) 2 can be calculated exactly by 231 (198 2) (2) 3.1.4 (13 × 25) × 4 can be calculated mentally and exactly by 13 × (25 × 4). (2) 3.1.5 123 298 × 39 39 is an easy mental calculation. (2) 3.1.6 0 23 13 37 is an easy mental calculation. (2) 3.2 Give the name of each of the properties illustrated in 3.1.1-3.1.6