人教版四年级下册数学简便计算题500题.docx
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人教版四年级下册数学简便计算题500题.docx
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人教版四年级下册数学简便计算题500题
65+73+135357+288+143272+68+28999+99+9+3
129+235+171+16517+145+23+35400-256-4442X25
6+7+8+102+103+1049998+3+99+998+3+976X10399X9
517-53-47
284-159-41258-42-16125X(40-4)
8005-848(—5-4824(—5-1265+73+135
(37+15X85+1360(250-25-251530+(592-530-192
(230-23-23
(2+4+6+•…+98+100-(1+3+5+•…+97+99
173&28+106牟28
2005<20062006-200620052005
517-53-47
400-256-44
258-42-16
545-167-145
478-47-178
45X4X5
344(144+37
236-(177+36
25X9X4
8X(125X13)
88X125
72X125
(250X125X
(4X8)76X103
25X44
42X25
125X64X25
42X125X8X5
25X4X88X
12599X9
18X125
99X78
45X37+37X55
28X21+28X79
2400-257000-125
323+189123
248-86+48
17X2323X7
38X46+64X3899X32+32
3.12+3.12X99
46+46X59
167X2+167X3+167X539X8+6X3939X4
600—12—5147+147X99
800—5—8
240—5—12420—35
672-36+64(6467-832+(1832-146)1530+(592-530-192
99+999+9999+99999123X18-123X3+8X1237755^(2187+755)
2.64+8.67+7.36+11.3363.4—2.5—0.4
87X53+87X47
28.6X1S——28.688X27+27X12167X25+32X25+2538X99+38
7X75——7X25
23亍34-66
528-53-47
43T(13罕189
25X(4+8)108X75
35X22
250*8X4
75X98
25X7X4
2X=25X8X6
3200*25*4
25X32X125
125X88
25X48
99X」25X8
35004*25
42035*2
30+255+70
282+44+159
89x99+89
2.63+5.8+7.37+P252X155X5255X12
55X1022.58-1.6+3.42125X6429X125X8
45X25+75X4523.5-2.8-7.258.65-(3.2+8.65)
80+(146-4X3)48-(5.2+2.03X10)32X15+(32.6+8.09
2.38-2.4+3.62
99X85+855.63+8.8+4.37+1.236X199X36
32.3-(5.02+2.03X10)32X18+(32.6+18.09(270-3(X9)-5.5
36X19-19X2625X45+75<4538X101125X16
5.63+8.8+4.37+1.2
27.5-9.8-0.28157-(103+157+597)
210025-4
25X(40+4
55.83-(8.2+5.83)99X8.5+8.5
89X32+89X68
6.91-3.4+5.09
125X2430.5-5.3-1.7
64.56-(8.2+4.56)
72X99+72
33X1399
158+262+138
6.81-4.4+5.19
125X24
25X(40+4
24.56-(8.2+4.56)
88X99+8820.5-6.3-3.7
500—247-1021-232899+344
375+219+381+225(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)(2130+783+270)+10177755^(2187+755)
2357-183-317-357
2214+638+2863065^738-1065
(13X125)X(3X8)(12+24+80)X5025X32X12588X125
32X(25+125)75X99+2K7583X102-83X298X199
123X18-123X3+85<12350X(34X4)X32356-(1356-721)
(300+6)X1225X(4+8)125X(35+8)
(13+24%8
84X101
504X25
99X64
99X16
78X102
25X204
638X99
999X99
99X13+13
3000-125-81250-25-41200-624-762100-728-772273-73-27
847-527-273278+463+22+37732+580+268825-657+57
690-177+77
1034+780320+102425+14+186214-(86+14871-299
157-99
787-(87-29365-(65+118455-(155+230
755-287+87363-199968-599178X101-17883X102-83<2
17X23-23X7
35X127-35X16-11X35600-60-15736-35X20
容易出错类型(共五种类型)
26X39+61X26
356X9-56X999X55+5578X101-78
52X76+47X76+76134X56-134+45X13448X52X2—4X48
25X23X(40+4)28X4X25125X32X259X72X125
999X999+1999
184+98
695+202
864-199
738-301
38(+476^120
(569+468+
(432+131)
704X25
189-(89+74)
256-147—53
373-129+29
72016-5
63042
456-(256-
36)
102X3598X42158+262+138375+219+381+225(181+256)+2719
2370+1995
500—247—102—232378+44+114+242+222197—299
276+228+353+219(375+1034)+(966+125)(2130+783+270)+1017
99+999+9999+999997755^(2187+755)2214+638+2861883-398
236—1086-21475X24138X25X4(13X125)X(3X8)
(12+24+80)X5025X32X12532X(25+125)88X125
84X36+64X8475X99+2X7598X199102X76178X101—
178
3999+498123X18-123X3+8X12350X(34X4)X38100-4-75
7300-25-4375+219+381+225500247-102—232(181+256)
+2719
378+44+114+242+22^76+228+353+219(375+1034)+(966+125)58X98
(2130+783+270)+1017775—(2187+755)2214+638+286102X76
306—738-1065899+3442357-183-317-357178X101-178
2365-1086-214
497-299
2370+1995
3999+498
21500-125
138X25X4(13X125)X(3X8)(12+24+80)X50178X99+178
704X25
25X32X12532X(25+125)79X42+79+79X5750X(34X4)X3
84X36+6X8475X99+2X7583X102-83X27300-25-4
123X18-123X3+8X1238100-4-7516800-120
(a+b)+c=a+(b+c)
2.73+0.89+1.274.37+0.28+1.63+5.72
a—b—c=a—(b+c)
10—0.432—2.5689.3—5.26—2.7414.9—(5.2+4.9)
18.32—5.47—4.32
(axb)xc=ax(bxc)
cx(a+b=cxa+cxb
+10.7x5
9.9
2.7x0.25
a—b—c=a—(bxc)
0.25x16.2x4
6.9+4.8+3.115.89+(6.75—5.89)7.85+2.34-0.85+4.66
4.8X100.1
35.6—1.8—15.6—7.213.75—(3.75+6.48)47.8—7.45+2.55
(1.25-0.125)X8
66.86-8.66-1.340.25X32X0.1252.5X(4+0.4)4.7
X9.9
56.5X9.9+56.5
7.09X10.8—0.8X7.093.83X4.56+3.83X
5.44
3.65X4.7—36.5X0.375.4X11-5.413.7X0.25—3.7-44.2X99
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