题目内容
口算.
| 3.8+0.2= | 40×80= | 2700÷3= | 1-0.1= | ||||||||||||||
| 1-
|
|
|
| 3.8+0.2=4, | 40×80=3200, | 2700÷3=900, | 1-0.1=0.9, | ||||||||||||||||||||
| 1-
|
|
|
练习册系列答案
相关题目
题目内容
| 3.8+0.2= | 40×80= | 2700÷3= | 1-0.1= | ||||||||||||||
| 1-
|
|
|
| 3.8+0.2=4, | 40×80=3200, | 2700÷3=900, | 1-0.1=0.9, | ||||||||||||||||||||
| 1-
|
|
|