攤條數出來計: I guess her 99 cal. like that:
rent (as you 3 live in her flat): 4k=> I worry that you can't use 4k to rent a flat outside.
as a son, your husband should give her pocket money, says 3k monthly.
Then, there are 剩番 1500 only for 買送錢, 甘佢咩覺得吾夠使lor.