六年级奥数计算题Word文档下载推荐.doc
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(1-)
(6.9×
0.125×
1.75)÷
(2.3×
×
)【(-÷
2)×
+1÷
6】÷
0.01
0.61×
0.25+0.18×
+0.21×
25%(3+÷
+3)-(7×
÷
7×
)
【5-(0.5×
9+×
)】÷
(12+)×
2.5+(9+10)×
2
1×
【7+(4.125-)-4】5-【1-(2.5-1)】÷
0.125
1000÷
32÷
0.25÷
1.25
挑战二:
(8+3)-(-)13.76-(+1.76+1)
(×
)×
(13×
18)19.98×
37-199.8×
1.9+1998×
0.82
35.2÷
9+35.2÷
0.25×
1.25×
320
6×
+13÷
4-18×
0.250.32×
6.7+3.2×
0.43-0.32
7.6×
【1.9-1.9×
(1.9-1.9)】2.5×
12.5×
32-37-563
19-15÷
19-×
2
3.26×
【1÷
(-)】(+)+(-)-(+)