題目:1,2,3,4(每一組答案2.5分),
題目:5,8,9,11(每一組答案3.8分),
題目:6,7,10,12,13(每一組答案5.2分)
題目一 X=2315 ... 2341
題目二 X=3300 ... 3399
題目三 X=156 ... 170
題目四 X=528 ... 545
題目五 X=632 ... 648
題目六 X=488 ... 600 Z = 1st <700, 2nd
> 700
題目七X=219 ... 280 Z = 1st <700, 2nd
> 700
題目八(X/100)(Y/100)=59 ... 61
(2nd
X ) -(1st X) <100
題目九(X/100)+(Y/100)=4.8 ... 5.2
(2nd X ) -(1st X) <100
題目十(X/100)+(Y/100)=9.8 ... 10.2
(2nd X ) -(1st X) <100
題目十一 A=29 B=
題目十二 any possible answers such as 3, 2.09
題目十三184.4