MATH(1)AB=6+|﹣8|=14
(2)∵AB=14∴AD=7 ∴D=6-7=﹣1
(3)X=6-8=﹣2
hello,i'm david,and i was born in 3.3 12 years ago,so i'm 12 now.i want to join the music club..
这个就不编了,小盆友要自己做作业哦!
干巴爹
MATH(1)AB=6+|﹣8|=14
(2)∵AB=14∴AD=7 ∴D=6-7=﹣1
(3)X=6-8=﹣2
hello,i'm david,and i was born in 3.3 12 years ago,so i'm 12 now.i want to join the music club..
这个就不编了,小盆友要自己做作业哦!
干巴爹