直接写出得数．
1.2+3.58= 400÷25÷8=
= 0.9+99×0.9=
= 69×
=
×8÷=（
）×4=
直接写出得数．
①
×1.6= ②0.8÷0.01= ③3.6÷40= ④
÷
=
⑤
+6.25= ⑥0.74×100= ⑦0.375÷
= ⑧40×101=
直接写出得数
2008﹣123= 8.2+1.18= 2.5×4=
+
×9=
9.8÷0.1=
×
= 3×
×
=
÷
×
=
直接写得数
﹣
=
×
=+
= 1.03+0.07=
1÷0.4=
×25%= 0.05×100= 0.6：0.36=
直接写出得数：
2.2+3.5= 0.4×30= 8÷1.6=
8.2十1.8= 4.43+5.57= 8.4÷0.6=
3.5﹣1.5= 1.25×5×8=
=
=
