问题
填空题
|
答案
20×9=180, | 40÷60=
| 80×4=320, | ||
7×50=350, | 180÷2=90, | 60×8=480, | ||
320÷4=80, | 350÷50=7, | 45÷9=5, | ||
23×3=69, | 210÷3=70, | 40×4=160, | ||
6×30=180, | 60×5=300, | 81÷9=9, | ||
8×80=640. |
|
20×9=180, | 40÷60=
| 80×4=320, | ||
7×50=350, | 180÷2=90, | 60×8=480, | ||
320÷4=80, | 350÷50=7, | 45÷9=5, | ||
23×3=69, | 210÷3=70, | 40×4=160, | ||
6×30=180, | 60×5=300, | 81÷9=9, | ||
8×80=640. |