daeng, dum, saeng and seree are close friends studying in a famous school in bangkok. they went shopping st a large department store in bangkhae district in bangkok yesterday. each fo them wanted to duy some items which were for sale in the department store. daeng had only 3000 baht so he was able to buy a/an microwave for his mother. besides, saeng's father wanted him to buy a/an camera; therefore, he have saeng 8000 baht dum had got 22000 baht and he could also buy a/an air-conditioner for his sister. likewise, seree needed to buy the 19 tv, so he asked his father for 4470 baht