1﹣0.38=
0.9×0.8=
=
101×98=
3.6÷1000=
2.56×4.9×0=
20÷=
16×0.1=
4.3×798×0=
×7.2=
+=
6×-×5=
20﹣12÷
3.8+0.62= 0.15×0.8= 0.1:0.01= 0.5吨:50千克=
10×10%= ÷12= 1.6+0.4×10= =
0.57+4.3=
×=
73×101=
-=
2.4÷0.1=
2.6×-×0.6=
521+46=
10﹣0.8=
204×5=
8.5÷0.5=
360÷5÷2=