四年级数学下册四则混合运算练习.doc

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四年级数学下册四则混合运算练习
125-25 X 6
(135+75) + (14X 5)
120-60 + 5X 5
1024+ 16X 3
(135+415)+ 5+16
1200-20 X 18
720-720- 15 (360-144) + 24 X 3
240+480+ 30X 2
225-10X (6+13)
(120X 2+120)+ 9
164-13X 5+85
330- (65-50)
128-6X 8+ 16 64X (12+65+13)
19X 96-962-74
10000-(59+66) X 64
5940+45 X (798-616)
(315 X 40-364) - 7
12520 + 8 X (121 + 11)
(2010-906) X (65+15)
(20+120 - 24) X 8
106 X 9-76 X 9
117+ 13+36 X 15
3774 - 37 X (65+35) 540-(148+47) - 1 (
：308 — 308 + 28) X 11
(10+120+24) X 5
(238+7560+ 90)+ 14
21 X (230-192+4
19 X 96-962 + 74
10000-(59+66) X 64
5940 + 45 X (798-616)
(315 X 40-364)+ 7
735 X (700-400+ 25)
1520-(1070+28X 2)
9405-2940 + 28 X 21 920-1680 + 40 + 7
690+47 X 52-398
148+3328+ 64-75
360X 24+32+730
2100-94+48X 54
51+(2304-2042) X 23
「 4215+(4361-716) + 81
1 (247+18) X 27 + 25
36-720 + (360 + 18)
400 + 612+ 12 X 4
118 + 153 + 17 X 9
480-( 32 + 32 + 4)
(374- 265 + 238)X 6
(72+ 108+ 36)X 64
(400- 75X 2) + 125 21X (230- 192+ 4)
118+ 306 +17 + 265
560-( 48+ 48+ 4)
540+ 45X( 65+ 35)
325+ 13X( 266 - 250)
300 — 225 + 5 + 145
521 — 21 X 12+88
1156 + 17+5040 + 42
610- 714+ 21 X 15
338+2108+ 34—292
(82 — 936 + 78) X 15
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(23+23) X4-597
(110-10) 10-10
54-24+14 X4
304-275 -(275 +5)
(70+10) (18-10)
120 +12X18-54
44+15/6-32
(10-10