26×50=
12-0.86=
11-=
12-0.24÷6=
4÷=
24×()=
2.5×3.5×0.4=
96×0.4÷96×0.4=
×30= ÷ = + = ÷ = 0× =
3.2÷0.4= 5- = × = 1.21× = ÷2.2=
×16=
×=
88÷=
÷2=
3×÷3×=
=
0.25π=
4π=
0.45÷0.5 =
×9= ×0= ×= ×17=
×100= += ×= ×=
×16= × = 9× = × =
÷2= 12÷ = ÷ = ÷ =
×1.75-×
×+ ×