用下列单词填空,每次限用一次Hundred subtract divide even minus point plus

用下列单词填空,每次限用一次Hundred subtract divide even minus point plus divided multiply
1.3____20 equals 23
2.If you____5 from 25,you get 18
3.If you_____2 by 9,you get 18
4.A_____minus 50 equals 50
5.Half of seven is three_____five
6.Thirty-six _____by six equalssix
7.2,4,6,8 are_____numbers
8.If you _____12 by 3,you get 4