题目内容
给出20个数:87,91,94,88,93,91,89,87,92,86,90,92,88,90,91,86,89,92,95,88它们的和是( )
| A.1789 | B.1799 | C.1879 | D.1899 |
由题意知本题是一个求和问题,
87+91+94+88+93+91+89+87+92+86+90+92+88+90+91+86+89+92+95+88=1799,
故选B.
87+91+94+88+93+91+89+87+92+86+90+92+88+90+91+86+89+92+95+88=1799,
故选B.
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