直接写出得数．
0.5÷0.01=
×2.8= 2﹣
= 2.5×12=
0.8﹣0.36= 2.3÷10%=
×
= 800﹣498=
直接写出得数．
0.875÷0.125=
1÷（1÷2）=
756﹣（256+99）=
直接写得数．
1.8÷0.3=
÷75%= 1÷1
= 2﹣1
= 3
﹣
﹣
=
3÷4×
= 1
×
=
×4.5= 1
÷1.375= 0.1×0.1÷0.1÷0.1=
直接写出得数．
4÷0.3= 0.5×60%= 2.3﹣0.7= 4.5×0.25=
=
=
=
=
1624÷56= 866﹣398= 292×41≈ 718÷80≈
直接写出得数．
33÷1.1= 0.1×0.03= 12×（
﹣
）= 0.25×1.36×4=
2﹣
= 1÷
=
×26= 12÷
×0=