1.

Example 9 Simplify 1-3+62-3, 11412

Answer»

7/4-[25/8+6-3/4(24-11/12)]7/4-[25/8+6-3/4(13/12)]7/4[25+48/8-39/48]7/4[73/8-39/48]7/4[73*48-8*39/8*48]7/4[3504-312/384]7/4[3192/384]7*798/384



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