Answer:
The answer is 209/5=41.8
Explanation:
40 2/5= 40.4
436/11=39.63...
209/5=41.8
201/5=40.2
40 1/4=40.25
40 乘以 2,答案是 80,所以我猜是 209/5。
我不太确定,但是...
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