Couple: intuitive acquisition 2. Divorce: divorced and single, get1; Discard lightly: discard, you can get 0, so the correct answer of this number is 2 10.
Arabic numerals were not invented by Arabs, but by Indians. In fact, it should be listed as Hindi, but it spread to Arabia first and then to the world, so it is called "Arabic numerals".
銆? 1 銆? Excuse me, are the Chinese and math textbooks for the second grade of Shijiazhuang Primary School in Hebei the same as those for t