×0= += -= -1= 9-= = +5= += 4× 18-= 18×= 18+= += × = ×100= × = × = × = ×0= -= += += 查看更多

 

题目列表(包括答案和解析)

判断下列各式是否正确?把不对的改正过来.

(1)

(2)2.1<-18

(3)

(4)0.01>-100

(5)4>-3

(6)0>-4.9

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