请展开查看知识点列表
74+36= 58+36= 96-64= 27×4=
77-25= 29×3= 23×5= 76+39=
- = - = 1- = 1- =
58+24= 67-29= 260+440= 600-528=
64-27= 21×0= 106×6= 72÷8=
1- = + = - = + =
进入组卷