185+35=
6.4-3.8=
910÷70=
4.6+6.4=
1+2%=
×=
120÷50%=
×7.2=
×0÷3=
×98=
1.47+5.3=
0×99=
9.9÷11=
0.3×3.6=
1÷0.5=
2.8÷1.4×0.2=
-0.375=
5-=
0.32÷10%=
3.14×20= + = 0.5÷0.01= 0.32× =
21÷21%= × = 6-3 = ÷ =
420 - 190= 17.88+0.2= 2.5×0.4= 1÷0.2=
= =
0.24×5=
÷=
0.54﹣=
1.2×=
÷0.15=
13.04﹣3.4=
:( )=
5﹣5÷6=