0.2÷0.01=
0.1÷10%=
1÷3×1÷3=
0.5×0.25×0.125=
÷7=
×75%=
×99+99× =
+ × =
9﹣0.99= 24÷=
2022÷2021= -=
1.5×80= ÷2= ×= ÷0.125=
1÷0.25= 15×60= 72×25%=
1.1-0.01= 12÷ =
24×( )=
56+44= 0.9×0.6= 20﹣3.7= 8÷100= 2.5×3.5×4=
-= += 10÷= 15×= ×24+24=