题目内容
直接写出得数.
| 355+445= | 1.69-0.31= | 29×0.02= | 52-32= | 0.75+
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| 2-
| 3.5×
|
| 0.5×(2.8-2.4)= |
| 355+445=800, | 1.69-0.31=1.38, | 29×0.02=0.58, | 52-32=16, | 0.75+
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| 2-
| 3.5×
|
| 0.5×(2.8-2.4)=0.2. |
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