请展开查看知识点列表
790-500= 60÷60%= 7÷20= 0÷9.76=
54+45= 4-1.7= 0.8×0.5= 86.32×0.1=
2-2÷3= ×2.1= 0.27+0.3= a+ a=
△-○=□ □-○=△
÷ = × =
①106.42-48.73=
②57.69+48.73=
①6.73-2.56=
②6.73-4.17=
进入组卷