= 400÷25÷8= 
×
=
×
= 9+
= 1.25×0.16×8= 0.9+99×0.9=相关试题
直接写出得数．
| 38+62= |
320﹣98= |
25×4= |
2000÷8= |
| 17.3﹣7.3= |
10﹣0.6= |
2.8×5= |
12÷0.4= |
 + = |
1﹣= |
9× = |
 ÷ = |
| 1﹣66.9%= |
50%×8= |
1﹣﹣ = |
（﹣8）﹣（﹣3）= |
直接写出得数．
| 38+62= |
320﹣98= |
25×4= |
2000÷8= |
| 17.3﹣7.3= |
10﹣0.6= |
2.8×5= |
12÷0.4= |
| += |
1﹣= |
9×= |
÷= |
| 1﹣66.9%= |
50%×8= |
1﹣﹣= |
（﹣8）﹣（﹣3）= |
）×
=
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