0.32=
- =
0.2×0.4=
1-0.09=
1÷×=
9.34+6.6=
×3÷×3=
1﹣ + = 1÷ × = 0.5﹣ +0.5﹣ =
8.1+ = ( + )×24= 7× ×7÷ =
9﹣0.9= 72÷0.4= 1.25×8=
3.14×8= 3²×3.14= 10×10%= 1÷ = 5÷ =
4- = + ×6= 1.25×0.4×8= × ÷ × =
列式是:。
261﹣99= 17÷34= 2.1+0.79= 80×125%=
÷36= 38.38÷38= +×0= ×3÷×3=
0.56÷0.8= = = =
5×( )= 30×= 0.53= 3﹣=