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=
直接写出得数．
6.3÷0.1=
÷
=
﹣（
﹣
）= 3.37+6.73=
﹣
=（0.18+0.9）÷9= 8×（2.5+0.25）= 7×
÷7×=
直接写出得数：
0.6÷0.15=
÷100= 5.47﹣1.8﹣3.2=
﹣0.25= 0.5÷
=
0.4÷40%=（
+
）×63= 3
：2
= 0.25：1.75= 0.1：=