首數，尾數，位數
Authored by 徐玉如 徐玉如
Mathematics
11th Grade
Used 4+ times
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19 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
選出2個對的
log x =3.25，首數為3
log x =3.25，尾數為3
log x =3.25，首數為25
log x =3.25，尾數為0.25
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
選出2個對的
log x =-5.16，首數為-5
log x =-5.16，首數為-5-1=-6
-5.16=-5+0.16
-5.16=-5-0.16
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
選出2個對的
log x =-5.16，尾數為0.16
log x =-5.16，尾數為-0.16+1=0.84
-5.16=-5+0.16
-5.16=-5-0.16
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
選出2個對的
log x =-20.2，尾數為0.2
log x =-20.2，尾數為0.8
log x =-20.2，首數為-21
log x =-20.2，首數為-20
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
選出2個對的
log x =-2.2，尾數為0.8
log x =-2.2，尾數為0.2
log x =-2.2，首數為-2
log x =-2.2，首數為-3
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
選出2個對的
log a =5.31，首數為5
log a =5.31，首數為6
a 為5位數
a為6位數
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
選出2個對的
log a =2.1，首數為3
log a =2.1，首數為2
a 為3位數
a為2位數
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