[計量] Two sets of vertical angles are ...
想請問大家兩題計量
BB Test 12 Sec.1 no.10
Two sets of vertical angles are formed by two intersecting lines.
The sum of the measures of one set of vertical angles is 2x and the sum
of the measures of the other set is 2y.
Column A：x Column B：y
Ans:D
想請問一下題目到底在問什麼？
Sec.3 no.30
Each of the following numbers has two digits blotted out. Which of the numbers
could be the number of hours in x days, where x is an intger？
(A)25■,■06
(B)50■,■26
(C)56■,■02
(D)62■,■50
(E)65■,■20 <---答案
想請問一下這題該如何去解？
謝謝解答
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推
10/15 23:40, , 1F
10/15 23:40, 1F
→
10/15 23:40, , 2F
10/15 23:40, 2F
推
10/15 23:49, , 3F
10/15 23:49, 3F
→
10/15 23:49, , 4F
10/15 23:49, 4F
→
10/16 00:06, , 5F
10/16 00:06, 5F
→
10/16 00:06, , 6F
10/16 00:06, 6F
→
10/16 00:07, , 7F
10/16 00:07, 7F