题目内容
看谁算得快.
①248
______
______
______
______;
②2652
______
______
______
______.
①248
| ×5 |
| ÷40 |
| ×208 |
| ÷16 |
②2652
| ÷68 |
| ×158 |
| -4578 |
| ÷12 |
①248
1240
31
6448
403;
②2652
39
6162
1584
132.
故答案为:1240,31,6448,403;39,6162,1584,132.
| ×5 |
| ÷40 |
| ×208 |
| ÷16 |
②2652
| ÷68 |
| ×158 |
| -4578 |
| ÷12 |
故答案为:1240,31,6448,403;39,6162,1584,132.
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