阿摩線上測驗
1. How many significant figures should be retained in the result of the following calculation?2.00000 x 0.9893+ 13.00335 x0.0107
(A) 3
(B) 4
(C) 5
(D)6
(E) 7
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統計： A(0), B(2), C(0), D(0), E(0) #2824266
統計： A(0), B(2), C(0), D(0), E(0) #2824266
