一年级数学下学期30-()=22+()

Question

如题所述

Answer 1

30-(0)=22+(8)
30-(1)=22+(7)
30-(2)=22+(6)
30-(3)=22+(5)
30-(4)=22+(4)
30-(5)=22+(3)
30-(5)=22+(2)
30-(6)=22+(2)
30-(7)=22+(1)
30-(8)=22+(0)