1-0.74= = 0.01÷0.4= 8÷1.5÷2=
0.23= 7÷7%= = =
1÷0.25=
+1=
×24=
+=
﹣=
110×0.02=
0.32=
0.5+0.5×2=
3×﹣×2=
10÷=