2012年江苏公务员数学运算强化训练一
1.1.31×12.5×0.15×16的值是:( )A 39.3 B.40.3 C.26.2 D.26.31?
2. 84.78元、59.50元、121.61元、12.43元以及66.50元的总和是:( )
A.343.73 B.343.83 C.344.73 D.344.82
3. 1+3+5+7+9+......+399的值为:( )
A.160000 B.80000 C.60000 D.40000
4. 454+999×999+545的值为:( )
A.899998 B.999998 C.1008000 D.999000
5. 85.7-7.8+4.3-12.2的值是:( )
A.60 B.70 C.80 D.81?
6.12-22+32-42+52-62+72-82+92-102的值为:( )
A.55 B.-55 C.50 D.-50
7.425+683+544+828的值是:( )
A.2480 B.2484 C.2486 D.2488
8.523+746+589+423的值是:( )
A.2281 B.2180 C.2280 D.2380?
9.求1995+1996+1997+1998+1999+2000的值:( )
A.11985 B.11988 C.12987 D.12985
10.80×35×15的值是:( )
A.42000 B.36000 C.33000 D.48000
参考答案
1[A] 2[D] 3[D] 4[D] 5[B] 6[D] 7[A] 8[A] 9[A] 10[A]
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