小学数学四年级递等式.docx

小学数学四年级递等式
518+171 + 482+ 129
329+78 + 271
59X4X25
3X125X13X 8
96X125
4X301X25X 3
326+326X99
104X73
23X (300+ 2)
58+19X58
32X62 + 68X 62
16 21 250
103 15
125X39 — 25X39
25 204
50 16 125
44 250
(750+250) + 125X 12
593+ (356+207)
567+63+15X 23
199X99+99
38 X (209-87+29)
53X28+71X53+53
864+【(2193-1457) +23】
86X 103+359
201X93
69X59+42X 69-69
101 38-25 38 4
2310+【235-160 + ( 18+22)1
(125+9) X8
25+34+375+166
328- (257-172) -143
356+4 X (470-362)
(25+125) X 32
54+99X 99+45
14+14X 52+53X 86
18X69-18+32X18
36 X 25-25 X20+16X 75
125 88
904 X (386-264)
3150-9018+18-107
204X35-846+6
1961+49 67-18
23 98+23
40 X (72+28)
364-187+36-213
2048-567 + 7X5
7X88X 125
【2145- (517+388)1 X 24
25X125X48
77X56+1108
(132-56) -38
7200-81X9
1001X 999
[1128- (128+500)] -25X2
101X49+250X8X4
78X32+67X 32+78
[(576-36) +141 X 55
6480-259-141+320
4837-181+719
250X4+1050-25
625+25X4-25
(480+33X 14) - 157
48X25-48X 25
(1408-45X24) +41
476+249+324-49 5974+ 103+(221-163) X18
(25 X125)X(27 X32)
125X72+25
25 X 16X 125
386+137+114-37
56X 125+8
(125+4) X72
32X(125+25)
105-5X(4992 -48-86)
374-1