四年级上脱式计算题30道Word文档格式.doc
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(93+25×
21)×
9723-(521+504)÷
25(39-21)×
(396÷
6)
===
===
507÷
13×
63+498384÷
12+3×
31[37—(7+6)]×
30
===
16×
[(17-8)÷
3]28×
(5+96÷
32)81÷
[(72-54)×
9]
===
57×
12-560÷
35848-640÷
12960÷
(1500-32×
45)
===
[192-(54+38)]×
6(12+24+80)×
5032×
(25+125)
===
123×
18-123×
3+85×
12325×
(24+16)178×
99+178
===
(140-70)×
5463+84×
2÷
42490÷
7+24×
5
45+240÷
1215×
7+85×
7(46-20)×
30-90
25×
27×
4(40-4)×
252400÷
80-14×
2
===
108-(83+360÷
60)(420+48)÷
(375-345)290-(34×
3+99)
4