问题
解答题
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答案
20×320﹦6400; | 457×0﹦0; | 9800÷49﹦200; | (45+55)×7﹦700; |
4800÷60﹦80; | 3500-500﹦3000; | 790-150﹦640; | 15×(20+2)﹦330; |
210×4﹦840; | 0÷300﹦0; | 40×800﹦32000; | 45×20+15×20﹦1200 |
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20×320﹦6400; | 457×0﹦0; | 9800÷49﹦200; | (45+55)×7﹦700; |
4800÷60﹦80; | 3500-500﹦3000; | 790-150﹦640; | 15×(20+2)﹦330; |
210×4﹦840; | 0÷300﹦0; | 40×800﹦32000; | 45×20+15×20﹦1200 |