(word完整版)苏教版四年级下册数学 简便计算题.doc

(word完整版)苏教版四年级下册数学_简便计算题: .
25 X32 X125
178 X101 -178
84 X36+64 X84
75 X27+27 X25
75 X98+2 X75
83 X102 — 83 X2
25 X(24+16 ) 2356 —(1356 —721 )
31 X870+13 X310
175 — 75 一 25
123 X18 — 123 X3+85 X123
4 X(25 X65+25 X28) 123 X43-43 X23
9999+8888+7777+6666
45 X71 + 29 X45
124+78+22
100-35-25
345+99
25 X27 X4
15 X7+85 X7
(40 — 4) X25
25 X64
75 X4 X25
407 — 99
16 X76 — 76 X6
99 X53+53
720 -36 一2
103 X35
245 —(45+39 )
28 X25
473+59+27+1
98 X99
125 X(8 X4) X5
41 X25-25
88 X125
540 —2 —54
124+78+22
345+99
100-35-25
25 X27 X4
15 X7+85 X7
(40 — 4) X25
125 X64
75 X4 X25
407 — 99
16 X76 — 76 X6
99 X53+53
720 -36 一2
103 X35
245 —(45+39 )
28 X25
473+59+27+1
98 X99
125 X(8 X4) X5
41 X25-25
88 X125
58+262+138
375+219+381+225 5001 -247-1021 -232
281+2564+2719 378+44+114+242+222
(375+1034)+(966+125)
99+999+9999+99999
7755-(2187+755)
2214+638+286
3065-738-1065
2357-183-317-357
158+262+138
375+219+381+225
5001
247 —1021 — 232
(181+2564 ) +2719
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755 —(2187+755)
2214+638+286
3065 — 738 —1065
2357 — 183 — 317 — 357