直接写出得数.
| 9.9+9= | 2.5×40= | 2.1-2.01= | 8.5÷40%= | 1-
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|
12÷
|
0.32+0.22= |
|
0.25×4÷0.25×4= |
| 9.9+9= | 2.5×40= | 2.1-2.01= | 8.5÷40%= | 1-
| ||||||||
|
12÷
|
0.32+0.22= |
|
0.25×4÷0.25×4= |