14.散光鏡片度數的記載+2.0D sphere with cylinder -3.0D axis 90°與下列何者是相當的?
(A)-2.0D sphere with cylinder+3.0D axis 180°
(B)-2.0D sphere with cylinder -3.0D axis 90°
(C)-1.0D sphere with cylinder+3.0D axis 180°
(D)-1.0D sphere with cylinder+3.0D axis 90°
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統計: A(54), B(23), C(153), D(17), E(0) #1740455
統計: A(54), B(23), C(153), D(17), E(0) #1740455
詳解 (共 3 筆)
#6035556
【98-2六15】
考古題復活
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S C A=S+C –C A+90

|
S |
C |
A |
|
+2 |
-3 |
90 |
|
S+C |
–C |
A+90 |
|
+2+(-3)=-1 |
-(-3) |
90+90=180 |
之後我又再看了這兩個影片
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