assets                                        liabilities

foreign exchange     120           notes on issue                             234

treasury bonds        110           exchange settlement accounts    16

other                       140           government deposits                    120

                                                 other                                            0

total                         370           total                                              370

(1)请问如果购买25的外汇，对该表会有如何影响

（2）如果卖掉25的债券，会对该表有和影响

大家帮帮忙，小弟先谢谢啦