Kpl.4.2

434
a) Seteli
b) Myynti
c) 
\mathrm{600\ EUR\cdot33{,}2576=19\ 954{,}56\ THB}
 
436
A I
B III
C II
D IV
 
437
a) Myynti
b) 438
\mathrm{\frac{500\ 000}{66{,}8331}=7481{,}322..\approx7481{,}32\ EUR}
 
438
\frac{56\ 000}{0{,}8557}=65443{,}496...\approx65443{,}50\mathrm{\ EUR}

439
\mathrm{\frac{300}{9{,}0334}-4\approx29{,}20EUR}
 
441
a)
Alussa
\mathrm{1\ EUR=68{,}411\ RUB}
\mathrm{\mathrm{1\ RUB=\frac{1}{68{,}411}\ EUR}=0{,}014617...\approx0{,}01462\ EUR}
Kahden kuukauden päästä
\mathrm{1\ EUR=63{,}655\ RUB}
\mathrm{1\ RUB=\frac{1}{63{,}655}\ EUR=0{,}015709...\approx0{,}01571\ EUR}
b) Revalvoituu
c)
\frac{0{,}01571-0{,}01462}{0{,}01462}=0{,}0745...\approx7{,}5\% 
 
442
a)
\mathrm{\frac{18\ 000\ THB}{488\ EUR}=36{,}88524...\approx36{,}8852}
b)
\mathrm{\frac{486\ USD}{475\ EUR}=1{,}02315...\approx1{,}0232}
 
445
a)
\mathrm{\frac{100\ 000\ JPY}{119{,}1}=839{,}6305...\approx839{,}63\ CHF}
b) 
\mathrm{920{,}89\ CHF}
 
446
\mathrm{\frac{10\ 000\cdot9{,}3285}{9{,}6685}=9648{,}342...\approx9648{,}34\ EUR}
\mathrm{10\ 000-9648{,}34=351{,}657...\approx351{,}66\ EUR}

447
a)
\mathrm{\frac{\mathrm{3325}}{1{,}1204}=2967{,}6901...\approx2968\ \frac{€}{tonni}}
\mathrm{\frac{2079}{1{,}0630}=1955{,}785...\approx1956\ \frac{€}{tonni}}
b)
\frac{2968-1956}{2968}=0{,}3409...\approx0{,}34=34\%
V: Aleni 34%