请展开查看知识点列表
75+5= 86-12= 5+5= 56-(18+12)=
1×1= 53-30= 5×5= 67-37+15=
37-25= 85-7= 6+35= 26+33-15=
①52+38=②78-59=③92-56+24 =④58+36=⑤80-65=⑥81-(19+31)=
35+6= 4×6= 5-5×0=
(3-3)×3= 53-34+18= 45+8=
5×2= 5-1×2= 28=( )-12
67-(27-8)= 99-8= 31-17=
2×4-5= 55-13=( )-6 84-(□-16)=34
进入组卷