[計量] 幾題GWD
Q1 What is the greatest common factor of the positive integers j and k
1 k=j+1
2 jk is divisible by 5
ans A 怎麼會是A ><
Q2 From leland's gross pay of p dollars last week, t percent was deducted
for taxes and then s dollars was deducted for savings. What amount of
leland's gross pay last week remained after these two deductions?
1p-s=244
2pt=7522
Ans C 這堤完全沒頭緒 唉
Q3 A certain list consists of 21 different numbers. If n is in the list
and n is 4 times the average of the other 20 numbers in the list, then
n is what fraction of the sum of the 21 numbers in the list
Ans B 這題我也想很久可是算不出來
Q4 A company has assigned a distinct 3-digit code number to each of
its 330 employees Each code number was formed from the digits
2,3,4,5,6,7,8,9
and no digit appears more than once in any one code number. How many
unassigned code numbers are there?
Ans 6 我算兩百多
唉 希望有高手可以幫我一下 我數學實在很差
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◆ From: 59.115.96.214
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※ 編輯: qqopqqop 來自: 59.115.96.214 (08/26 22:01)
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