直接写得数
320÷16= 10÷1%= 0.5×0.16= 3.3﹣1.95=
=
=
=
=
直接写出得数．
642÷6= 0.9×99+0.9= 1.25×80= 2.5÷0.01=
÷
= 2﹣
﹣
= 3﹣
﹣
=（÷
）×30=
直接写得数．
22×30= 3+4.7= 3.5+0.7=
50×20= 1﹣0 6= 1﹣
=
÷
= 100×0=
直接写出得数．
20+30= 12×3= 3.5﹣0.2= 33÷1.1 99×6=
0.65+2.35= 0.1×0.03= 651﹣105= 2﹣
=
+
=
1÷
=
×26=÷
=
﹣
= 12÷
×0=
2+
=
×
=
+
+
=
×
×5=（0.27+0.9）÷0.9=
直接写出得数．
376﹣156= 1.8+3.2= 15×60= 2.8÷10= 10﹣2.7=
1﹣
=
÷3=
×
= 3.5×0.2= 0.1×0.2=
×
= 1÷0.9= 
÷0.8= 
×9÷
= 
×
= 0÷
= 
×
=