請(qǐng)下載附件: |
1、《五年級(jí)小數(shù)的巧算A(有答案)》 |
(共4頁(yè),![]() ![]() |
一、填空題
1.計(jì)算 1.135+3.346+5.557+7.768+9.979=_____.
2. 計(jì)算 1.996+19.97+199.8=_____.
3. 計(jì)算 9.8+99.8+999.8+9999.8+99999.8=_____.
4. 計(jì)算6.11+9.22+8.33+7.44+5.55+4.56+3.67+2.78 +1.89=_____.
5. 計(jì)算 1.1+3.3+5.5+7.7+9.9+11.11+13.13+15.15
+17.17+19.19=_____.