口算:110÷2= 112÷2=116÷2= 118÷2=
计算:÷14= ÷24= ÷26= ÷35=
18÷2= ÷3= ÷4= ÷8=
计算:×× ; ×12× ;×× ;××;
×× =
计算: ×× = ××= ×0×= ××=