Yabla video uses of 约等于

约等于 yuēděngyú
北, běi,
上, shàng,
广, guǎng,
sān
zuò
城市 chéngshì
财政 cáizhèng
收入 shōurù
de
总合 zǒnghé
That's roughly the combined total income of Beijing, Shanghai and Guanzhou's municipal governments.