10-1.01=
0.9÷90%=
20×25%=
3.14×9=
10%+7%=
72=
×=
÷8=
50%﹣0.3=
3.14×3=
2﹣15%=
6.28÷2=
1.2:7.5=0.4:x
①0.96×÷ ②÷4+4÷ ③2019×
④×13+×25 ⑤(+2.1)×÷0.9 ⑥0.5+÷(0.75+)
3.14×20= + = 0.5÷0.01= 0.32× =
21÷21%= × = 6-3 = ÷ =
0.24×5=
÷=
0.54﹣=
1.2×=
÷0.15=
13.04﹣3.4=
:( )=
5﹣5÷6=
+0.625=
12-=
1÷0.05=
9.7+0.03=
10÷10%=
3.5×0.2=
12×101=