問題詳情
1. 請問0.298＋5.61＋7.9165＋1.251之答案，在化學計算上有效位數應為幾位數？
(A) 5
(B) 4
(C) 3
(D) 2
(A) 5
(B) 4
(C) 3
(D) 2
參考答案
答案：B
難度：適中0.5
書單：沒有書單，新增
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