四年级数学下册四则混合运算练习题Word文档格式.doc
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5
1024÷
16×
3(135+415)÷
5+161200-20×
18
720-720÷
15(360-144)÷
24×
3240+480÷
30×
2
225-10×
(6+13)(120×
2+120)÷
9164-13×
5+85
330÷
(65-50)128-6×
8÷
1664×
(12+65÷
13)
19×
96-962÷
7410000-(59+66)×
645940÷
45×
(798-616)
(315×
40-364)÷
712520÷
8×
(121÷
11)(2010-906)×
(65+15)
(20+120÷
24)×
8106×
9-76×
9117÷
13+36×
15
3774÷
37×
(65+35)540-(148+47)÷
13(308—308÷
28)×
11
(10+120÷
5(238+7560÷
90)÷
1421×
(230-192÷
4)
9405-2940÷
28×
21920-1680÷
40÷
7690+47×
52-398
148+3328÷
64-75360×
24÷
32+7302100-94+48×
54
51+(2304-2042)×
234215+(4361-716)÷
81(247+18)×
27÷
25
36-720÷
(360÷
18)1080÷
(63-54)×
80(528+912)×
5-6178