Rates

88British pound sterling

= 88 × (1/0.76) Euro

= 88 × (1/0.76) × (800/5.6) yen

= 88 × (1/0.76) × (800/5.6) × (1/118) US dollars

= 88 × (1/0.76) × (800/5.6) × (1/118) × (775/100) HK dollars

= 88 × (1/0.76) × (800/5.6) × (1/118) × (775/100) × (1/1.25) RMB

= 869 RMB (to the nearestinteger)

1 Euro = 0.76 British pound sterling
115.7894737 Euro = 88 British pound sterling
5.6 Euro = 800 yen
115.7894737 Euro = 16541.35338 yen
1 US dollars = 118 yen
140.1809609 US dollars = 16541.35338 yen
775 HK dollars = 100 US dollars
1086.402447 HK dollars = 140.1809609 US dollars
1 RMB = 1.25 HK dollars
869.1219574 RMB = 1086.402447 HK dollars
So, 869 RMB = 88 British pound sterling

2015-01-10 13:31:22 補充：
I use x to do the changing
1 Euro = 0.76 British pound sterling
1/x=0.76/88
1*88=0.76*x
x=88/0.76
x=115.7894737 Euro
5.6 Euro = 800 yen
5.6/115.7894737 = 800/x
5.6*x=800*115.7894737
x=(800*115.7894737)/5.6
x=16541.35338 Yen

2015-01-10 13:37:20 補充：
I use x to do the changing
1 Euro = 0.76 British pound sterling
1/x=0.76/88
1*88=0.76*x
x=88/0.76
x=115.7894737 Euro
5.6 Euro = 800 yen
5.6/115.7894737 = 800/x
5.6*x=800*115.7894737
x=(800*115.7894737)/5.6
x=16541.35338 yen
1 US dollars = 118 yen
1/x=118/16541.35338
16541.35338=118*x
x=16541.35338/1

2015-01-10 13:38:04 補充：
x=16541.35338/118
x=140.1809609 US dollars
775 HK dollars = 100 US dollars
775/x=100/140.1809609
775*140.1809609=100*x
x=(775*140.1809609)/100
x=1086.402447 HK dollars
1 RMB = 1.25 HK dollars
1/x=1.25/1086.402447
1086.402447=1.25*x
x=1086.402447/1.25
x=869.1219574 RMB

2015-01-10 13:39:33 補充：
Please refer to 意見