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1. 5 + 3 = 8; 8 = 56 / 7; 56-5 = 51. Is the answer correct?
2. Xiao Hua does an integer addition problem, regarding 3 as 8 and 9 as 6. The sum is 356. What's the correct answer? 356-68 = 288; 288 + 93 = 381
1. 5 + 3 = 8; 8 = 56 / 7; 56-5 = 51. Is the answer correct?
2. Xiao Hua does an integer addition problem, regarding 3 as 8 and 9 as 6. The sum is 356. What's the correct answer? 356-68 = 288; 288 + 93 = 381
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