止痒草-呐喊油画

四
年
级
下
册
数
学
简
便
计
算
题
第一类:加
65+73+135 357+288+143 272+68+28
129+235+171+165 17+145+23+35 999+99+9+3
6+7+8+102+103+104 9998+3+99+998+3+9
第二类:减
400-256-44 517-53-47 284-159-41
258-42-16 545-167-145 478-47-178
344-
(
144+37
)
236-
(
177+36
)
第三类:乘
45
×
4
×
5 23
×
5
×
2 25
×
9
×
4
8
×(
125
×
13
)
(250
×
125
)×(
4
×
8
)
88
×
125
72
×
125 125
×
64
×
25 42
×
125
×
8
×
5
25
×
4
×
88
×
125
第四类:乘
(
12+50
)×
40 125
×(
40-4
)
76
×
103
18
×
125 25
×
44 42
×
25 99
×
9
99
×
78
第五类:乘
45
×
37+37
×
55 28
×
21+28
×
79 17
×
23-23
×
7
38
×
46+64
×
38 99
×
32+32 46+46
×
59
167
×
2+167
×
3+167
×
5 39
×
8+6
×
39-39
×
4
28
×
225-2
×
225-6
×
225
(
42+25
)×
125+
(
18+15
)×125
23
×
2
×
4+25
×
4
×
2+27
×
1
×
8+25
×
8
×
1 99
×
22+33
×
34
第六类:除
360
÷
4
÷
9 250
÷
5
÷
2 600
÷
12
÷
5
800
÷
5
÷
8 480
÷
5
÷
48 240
÷
5
÷
12
420
÷
35 2400
÷
25 7800
÷
12
第七类:加减
92+99 197+102 354-108
405-99 127-98 323+189-123
248+86-48 672-36+64
(< br>6467-832
)
+
(
1832-1467
)
1530+
(
592-530
)
-192
(
2 +4+6+
……
+98+100
)
-
(
1+3+5+
……
+97+99
)
第八类:乘除
960
×
46
÷
48 99000
÷
121
×
11 3702
×
38
÷
1234
640
÷(
16
÷
4
)
1000
÷(
125
÷
4
)
第九类:加减乘除
(
98+147
)÷
49
(
230-23
)÷
23
(
250-25
)÷
25
1736
÷
28+1064
÷
28 125
×(
860+240
÷
12
)
700+612
÷
12
×
4
(
37+15
)×
85+1360 2005
××
42
×
125
×
8
×
5 25
×
4
×
88
×
125
(
12+50
)×
40 125
×(
40-4
)
86
×
103
18
×
125 25
×
44 42
×
25
99
×
9 99
×
78 45
×
38+38
×
55
28
×
21+28
×
79 37
×
23-23
×
7 38
×
46+64
×
38
99
×
32+32 46+46
×
59 167
×
2+167
×
3+167
×
5
39
×
8+6
×
39-39
×
4 28
×
225-2
×
225-6
×
225
(42+25
)×
125+
(
18+15
)×
125 65+73+135 357+288+143
272+68+28 129+235+171+165 17+145+23+35
400-256-44 517-53-47 284-159-41 258-42-16
545-167-145 478-47-178 344-
(
144+37
)
236-
(
177+36
)
45
×
4
×
5 23
×
5
×
2
25
×
9
×
4 8
×(
125
×
13
)
(
250
×
125
)×(
4
×
8
)
88
×
125 72
×
125 125
×
64
×
25
42
×
125
×
8
×
5 25
×
4
×
88
×
125
(
12+50
)×
40
125
×(
40-4
)
76
×
103 18
×
125
25
×
44
42×25
99×9
99×78
45×37+37×55
28×21+28×79
17×23
-
23×7
38×46+64×38
99×32+32
46+46×59
167×2+167×3+167×5
39×8+6×39
-
39×4
360÷4÷9
250÷5÷2 600÷12÷5
800÷5÷8
480
÷
5
÷
48
240
÷
5
÷
12 420
÷
35 117+392+608 88
×
27
+
27
×
12
87
×
53
+
87
×
47 7
×
75
-
7
×
25 234
―
66
―
34
528
―
53
―
47 435
-(
135
+
189
)
167
×
25
+
32
×
25
+
25
38
×
99
+
38 147
+
147
×
99 25
×(
4
+
8
)
108
×
75 35
×
201 75
×
98
25
×
7
×
4 2
×
125
×
8
×
6 25
×
32
×
125
125
×
88 25
×
48 3500
÷
4
÷
25
420
÷
35
÷
2 30
+
255
+
70 282
+
41
+
159
88
×
27
+
27
×
12 6.3
÷
1.8 125
×
64+125
×
36
64
×
199
+
64 528
―
53
―
47 158
+
395
+
105
4800
÷
25
(
13
×
8
×
5
×
6
)÷(4
×
5
×
6
)
2.1
×
99
+
2.1
0.18
+
4.26
-
0.18
+
4.26 8100
÷
4
÷
75 16800
÷
120
1248
÷
24 3150
÷
15
(
10000-1000-100-10
)÷
10
138
+
293
+
62
+
107 99+999+9999+99999
66.86
-
8.66
-
1.34
8811
÷
89 10
-
0.432
-
2.568 98
×
199
25
×
6.8
×
0.04 355+260+140+245 102
×
99 2
×
125
645-180-245 125
×
32 25
×
46
101
×
56 99
×
26 382
×
101-382
4
×
60
×
50
×
8 930
÷
0.6
÷
5 1022
-
478
-
422
63.4
÷
2.5
÷
0.4 2357
-
183
-
317
-
357 672
-
36
+
64
36
+
64
-
36
+
64 500
-
257
-
34
-
143 755-287+87
1814
-
378
-
422 89
×
99
+
89 3999+498
88
×
225
+
225
×
12 698
-
291
-
9 568
-(
68
+
178
)
382
+
165
+
35
-
82 (375+1034)+(966+125) 155
+
256
+
45
-
98
759-126-259 216+89+11 75
×
99+2
×
75
1
050÷15÷7
7200÷24÷30
219
×99
(2130+783+270)+1017
58×101
76 ×102
78×46+78×54 169×123—23×169
129×101—129 56×51+56×48+56
125
×
25
×
32 24
×
25
514+189
—
214 732
—
254
—
332 56
×
25
×
4
×
125
24
×
74+26
×
24 228+
(
72+189
)
109+
(
291
—
176
)
参考答案
第一类:加
65+73+135 357+288+143 272+68+28
=65+135+73 =357+143+288 =272+28+68
=273 =788 =368
129+235+171+165 17+145+23+35 999+99+9+3
=129+171+(235+165) =17+23+(145+35) =999+1+(99+1)+(9+1)
=700 =220 =1110
6+7+8+102+103+104 9998+3+99+998+3+9
=102+8+(7+103)+(6+104) =9998+2+(99+1)+(998+1)+(9+1)
=330 =11110
第二类:减
400-256-44 517-53-47 284-159-41
=400-(256+44) =517-(53+47) = 284-(156+41)
=100 =417 =84
258-42-16 545-167-145 478-47-178
=258-(42+16) =545-145-167 =478-178-47
=200 =233 =233
344-
(
144+37
)
236-
(
177+36
)
=244-144-37 =236-36-177
=63 =23
第三类:乘
45
×
4
×
5 23
×
5
×
2 25
×
9
×
4
=45
×
(4
×
5) =23
×
(5
×
2) =25
×
4
×
9
=90 =230 =900
8
×(
125
×
13
)
(
250
×
125
)×(
4
×
8
)< br> 88
×
125
=8
×
125
×
13 =125
×
8
×
(250
×
4) =8
×
125
×
11
=13000 =1000000 =11000
72
×
125 125
×
64
×
25 42
×
125
×
8
×
5
=8
×
125
×
9 =125
×
8
×
(25
×
8) =42
×
5
×
(125
×
8)
=9000 =200000 = 210000
25
×
4
×
88
×
125
=100
×
(8
×
125)
×
11
=1100000
第四类:乘
(
12+50
)×
40 125
×(
40-4
)
76
×
103
=12
×
40+50
×
40 =125
×
40-125
×
4 =76
×
(100+3)
=880 =5400 =76
×
100+76
×
3 =7828
18
×
125 25
×
44 42
×
25 99
×
9
=
(
10+8
)×
125 =25
×
4
×
11 =2
×
25
×
21
=10
×
125+8
×
125=2250 =110 =1050
99
×
78
=(100-1)
×
78
=100
×
78-1
×
78 =7722
第五类:乘
45
×
37+37
×
55 28
×
21+28
×
79 17
×
23-23
×
7
=37
×
+(45+55) =28
×
(21+79) =23
×
(17-7)
=3700 =2800 =230
38
×
46+64
×
38 99
×
32+32 46+46
×
59
=38
×
(46+64) =32
×
(99+1) = 46
×(
59+1
)
=38
×
110 =3200 =2760
=38
×
(100+10)
=38
×
100+38
×
10
=4180
167
×
2+167
×
3+167
×
5 39
×
8+6
×
39-39
×
4
=167
×(
2+3+5
)
=39
×(
8+6-4
)
=1670 =390
28
×
225-2
×
225-6
×
225
(
42+25
)×
125+
(
18+15
)×125
=225
×(
28-2-6
)
=125
×(
42+18+25+15
)
=4500 =12500
23
×
2
×
4+25
×
4
×
2+27
×
1
×
8+25
×
8
×
1 99
×
22+33
×
34
=8
×(
23+25+27
)
=33
×(
66+34
)
=600 =3300
第六类:除
360
÷
4
÷
9 250
=360
÷(
4
×
9
)
= 250
=10 =25 =10
800
÷
5
÷
8 480
=800
÷
8
÷
5 =480
=20 =2 =4
420
÷
35 2400
=420
÷
7
÷
5 =2400
=12 =96 =650
第七类:加减
92+99 197+102 354-108
=92+(100-1) =197+(100+2) =354-(100+8)
=92+100-1 =197+100+2 =354-100-8
=191 =299 =246
405-99 127-98 323+189-123
=405-(100-1) =127-(100-2) =323-123+189
= 405-100+1 =127-100+2 =389
÷
5
÷
2 600
÷
12
÷
5
÷(
5
×
2
)
=600
÷
(12
×
5)
÷
5
÷
48 240
÷
5
÷
12
÷
48
÷
5 =240
÷
12
÷
5
÷
25 7800
÷
12
÷
5
÷
5 =7800
÷
6
÷
2
=306 =29
248+86-48 672-36+64
(
6467 -832
)
+
(
1832-1467
)
=248-48+86 =672-(36+64) =6467-1467+(1832-832)
= 286 =572 =6000
1530+
(
592-530
)
-192
(
2+4+6+
……
+98+100
)
-
(
1+3+5+
……
+97+99
)
=1530-530+(592-192) =(2-1)+(4-3)+
…
+
(
98-97
)
+
(
100-99
)< br>
=1400 =1+1+...+1+1 =50
第八类:乘除
960
×
46
÷
48 99000
÷
121
×
11 3702
×
38
÷
1234
=960
÷
48
×
46 =99000
÷
(121
÷
11)
=1234×3×38÷1234
=920 =9000 =114
640
÷(
16
÷
4
)
1000
÷(
125
÷
4
)
=640÷16×4
=1000
÷
125
×
4
=160 =32
第九类:加减乘除
(
98+147
)÷
49
(
230-23
)÷
23
(
250-25
)÷
25
=98
÷
49+147
÷
49 =230
÷
23-23
÷
23 =250
÷
25-25
÷
25
=5 =9 =9
1736
÷
28+1064
÷
28 125
×(
860+240
÷
12
)
700+612
÷
12
×
4
=(1736+1064)
÷
28 =125
×
880
=700+612÷3÷4×4
=100 =125
×
8
×
110 =700+204
=110000 =904
止痒草-呐喊油画
止痒草-呐喊油画
止痒草-呐喊油画
止痒草-呐喊油画
止痒草-呐喊油画
止痒草-呐喊油画
止痒草-呐喊油画
止痒草-呐喊油画
本文更新与2021-01-18 04:23,由作者提供,不代表本网站立场,转载请注明出处:https://www.bjmy2z.cn/gaokao/526058.html
-
上一篇:四年级下册数学竖式计算+口算题练习大全
下一篇:四年级上册数学竖式计算题