题目内容
计算下列各题.(写出计算过程)
| ①0.7×0.45= | ②0.63÷1.8= | ③1.05×160= | ④30.9÷1.5= | ⑤2.5×8.04= | ⑥2.3÷0.66= |
①0.7×0.45=0.315;

②0.63÷1.8=0.35;

③1.05×160=168;

④30.9÷1.5=20.6;

⑤2.5×8.04=20.1;

⑥2.3÷0.66=3.
.

②0.63÷1.8=0.35;
③1.05×160=168;
④30.9÷1.5=20.6;
⑤2.5×8.04=20.1;
⑥2.3÷0.66=3.
| ? |
| 4 |
| ? |
| 8 |
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