中一數學題題 three consecutive numbers are added together and the result is 42. Find the smallest number.?

👨🏻‍🏫 學術台數學

2015-10-13 12:50 pm

回答 (1)

2015-10-13 1:11 pm

✔ 最佳答案

x+(x+1)+(x+2)=42
3X=39
X=13

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