网上有关“五年级脱式计算和方程带答案”话题很是火热,小编也是针对五年级脱式计算和方程带答案寻找了一些与之相关的一些信息进行分析,如果能碰巧解决你现在面临的问题,希望能够帮助到您。
呵呵,听上面各位说的蛮有劲的,我用MatLab试试,晕,花了我一个下午带一个晚上,害人不浅
这是我用程序做的,楼主你看看中不中。题是300道,形式比较统一简单,建议楼主使用的时候先看看,省的俺考虑不周,出现些许错误,呵呵
1. 61 x+62=977 15
2. 2.3 x+3.1=16.9 6
3. 5 x+50=115 13
4. 45 x+47=767 16
5. 40 x+39=119 2
6. 70 x+22=22 69
7. 3.7 x+5.6=35.2 8
8. 1.9 x+5.7=36.1 16
9. 0.9 x+0.7=7.0 7
10. 9.4 x+1.2=152.0 16
11. 60 x+24=804 13
12. 53 x+97=97 63
13. 8 x+7=103 12
14. 6.2 x+1.5=1.5 48
15. 19 x+21=363 18
16. 1.5 x+7.3=17.8 7
17. 5.6 x+9.1=31.5 4
18. 15 x+75=315 16
19. 6.2 x+6.0=80.4 12
20. 2 x+94=108 7
21. 93 x+70=1651 17
22. 8.1 x+1.8=140.0 17
23. 5.6 x+4.6=21.4 3
24. 5.9 x+6.5=95.0 15
25. 6.8 x+0.5=88.9 13
26. 3 x+70=121 17
27. 3.3 x+2.3=8.9 2
28. 97 x+92=1644 16
29. 64 x+99=675 9
30. 37 x+73=110 1
31. 52 x+83=915 16
32. 48 x+17=161 3
33. 97 x+55=1801 18
34. 2.2 x+2.1=35.1 15
35. 3.5 x+8.0=36.0 8
36. 2.3 x+8.4=49.8 18
37. 15 x+73=163 6
38. 59 x+50=1112 18
39. 80 x+59=1099 13
40. 9.6 x+6.5=179.0 18
41. 1.7 x+6.3=16.5 6
42. 3.0 x+9.7=60.7 17
43. 49 x+70=903 17
44. 25 x+75=525 18
45. 22 x+43=395 16
46. 4.7 x+5.8=29.3 5
47. 88 x+51=1723 19
48. 55 x+83=963 16
49. 2.5 x+7.3=22.3 6
50. 32 x+32=256 7
51. 8.7 x+5.6=171.0 19
52. 83 x+33=448 5
53. 9.6 x+8.6=85.4 8
54. 78 x+6=474 6
55. 59 x+68=717 11
56. 74 x+33=1069 14
57. 2.3 x+4.4=45.8 18
58. 41 x+66=640 14
59. 73 x+88=526 6
60. 9.1 x+4.6=178.0 19
61. 33 x+99=132 1
62. 6.1 x+2.6=112.0 18
63. 7.6 x+3.5=79.5 10
64. 7.7 x+0.7=16.1 2
65. 90 x+9=639 7
66. 6.9 x+5.6=130.0 18
67. 34 x+1=205 6
68. 9.2 x+3.0=58.2 6
69. 6.1 x+9.2=70.2 10
70. 8.3 x+7.7=65.8 7
71. 8.8 x+8.9=79.3 8
72. 6.9 x+8.1=84.0 11
73. 1.6 x+5.7=23.3 11
74. 59 x+30=620 10
75. 8.2 x+5.6=87.6 10
76. 65 x+68=1303 19
77. 75 x+79=904 11
78. 77 x+94=479 5
79. 58 x+74=248 3
80. 75 x+41=116 1
81. 87 x+33=1599 18
82. 4.9 x+8.6=13.5 1
83. 6.3 x+3.1=40.9 6
84. 56 x+63=567 9
85. 1.0 x+5.1=12.1 7
86. 1.2 x+2.6=23.0 17
87. 2.8 x+0.2=39.4 14
88. 0.8 x+8.5=12.5 5
89. 9.1 x+6.7=24.9 2
90. 16/5 x=32 10
91. 8.8 x+5.9=14.7 1
92. 9.1 x+2.7=121.0 13
93. 1.5 x+0.3=21.3 14
94. 50 x+54=704 13
95. 3.9 x+3.2=18.8 4
96. 72 x+35=35 31
97. 1.7 x+2.1=15.7 8
98. 6.8 x+3.3=105.0 15
99. 1.6 x+4.1=12.1 5
100. 4.5 x+1.4=28.4 6
101. 5.2 x+9.8=93.0 16
102. 19 x+57=95 2
103. 8.2 x+7.7=139.0 16
104. 75 x+81=456 5
105. 8.6 x+9.5=26.7 2
106. 0.3 x+2.8=4.9 7
107. 6.5 x+7.4=52.9 7
108. 33 x+26=521 15
109. 0.3 x+7.4=9.5 7
110. 48 x+68=164 2
111. 18/5 x=342/5 19
112. 38/5 x=228/5 6
113. 89 x+74=163 1
114. 0.8 x+6.7=10.7 5
115. 0.4 x+5.7=10.9 13
116. 5.2 x+9.5=103.0 18
117. 7.7 x+3.8=65.4 8
118. 53 x+28=240 4
119. 0.9 x+7.3=13.6 7
120. 2.4 x+0.6=27.0 11
121. 3.7 x+0.8=71.1 19
122. 50 x+29=279 5
123. 14 x+11=39 2
124. 0.5 x+7.2=14.7 15
125. 30 x+1=121 4
126. 6.4 x+8.5=53.3 7
127. 1.5 x+5.9=14.9 6
128. 75 x+13=1063 14
129. 59 x+1=1122 19
130. 14 x+34=286 18
131. 6 x+27=117 15
132. 8.1 x+1.3=123.0 15
133. 3.3 x+2.6=25.7 7
134. 3.8 x+2.9=44.7 11
135. 2.7 x+2.3=34.7 12
136. 7.7 x+6.5=130.0 16
137. 5.8 x+3.2=113.0 19
138. 7.4 x+3.6=137.0 18
139. 1.5 x+4.8=30.3 17
140. 2.5 x+7.6=42.6 14
141. 9.2 x+2.2=113.0 12
142. 16 x+77=365 18
143. 22 x+65=241 8
144. 28 x+92=176 3
145. 0.7 x+4.6=13.0 12
146. 8.1 x+0.6=8.7 1
147. 57 x+18=1101 19
148. 64 x+11=523 8
149. 0.5 x+6.0=6.0 72
150. 4 x+5=73 17
151. 30 x+52=562 17
152. 4.5 x+3.9=30.9 6
153. 5.9 x+3.9=9.8 1
154. 50 x+16=916 18
155. 8.3 x+9.2=134.0 15
156. 3.5 x+9.3=54.8 13
157. 6.0 x+7.9=85.9 13
158. 44 x+77=693 14
159. 6.2 x+1.6=82.2 13
160. 5.0 x+4.5=24.5 4
161. 67 x+1=336 5
162. 67 x+88=624 8
163. 4.8 x+3.1=89.5 18
164. 8.6 x+8.2=146.0 16
165. 98 x+74=564 5
166. 0.2 x+9.9=10.9 5
167. 9.9 x+6.5=56.0 5
168. 71 x+11=1005 14
169. 5.8 x+6.3=64.3 10
170. 35 x+79=359 8
171. 5.9 x+0.8=95.2 16
172. 79 x+30=109 1
173. 2.6 x+4.7=20.3 6
174. 39 x+12=402 10
175. 42 x+95=809 17
176. 7.5 x+6.8=149.0 19
177. 47 x+47=141 2
178. 41 x+20=307 7
179. 2.0 x+6.2=10.2 2
180. 97 x+74=1723 17
181. 84 x+32=452 5
182. 33 x+84=612 16
183. 93/10 x=279/10 3
184. 12 x+21=153 11
185. 41 x+71=399 8
186. 64 x+71=455 6
187. 3.1 x+1.9=11.2 3
188. 17 x+75=143 4
189. 32 x+79=335 8
190. 43 x+79=208 3
191. 0.2 x+3.2=6.0 14
192. 2.3 x+7.9=10.2 1
193. 0.6 x+3.0=14.4 19
194. 6.1 x+6.7=98.2 15
195. 6.7 x+6.9=20.3 2
196. 96 x+88=1624 16
197. 91 x+9=100 1
198. 12 x+97=241 12
199. 5.7 x+3.3=37.5 6
200. 86 x+38=382 4
201. 4.4 x+7.6=47.2 9
202. 8.8 x+9.4=177.0 19
203. 7.8 x+7.6=132.0 16
204. 3.4 x+8.0=72.6 19
205. 6.6 x+7.4=106.0 15
206. 76 x+77=913 11
207. 80 x+24=824 10
208. 85 x+5=940 11
209. 7.5 x+0.8=128.0 17
210. 1 x+37=40 3
211. 63 x+38=1235 19
212. 8.7 x+8.5=139.0 15
213. 98 x+24=612 6
214. 2.6 x+9.1=22.1 5
215. 9.9 x+8.8=8.8 34
216. 6.5 x+1.0=46.5 7
217. 6.6 x+7.3=20.5 2
218. 4.6 x+6.4=57.0 11
219. 4.9 x+6.9=90.2 17
220. 75 x+46=121 1
221. 89 x+30=208 2
222. 4.9 x+6.6=80.1 15
223. 18 x+95=239 8
224. 5.5 x+1.9=1.9 36
225. 9.2 x+3.8=114.0 12
226. 5.4 x+8.9=62.9 10
227. 59 x+10=1013 17
228. 30 x+41=581 18
229. 2.3 x+8.9=41.1 14
230. 28 x+22=442 15
231. 32 x+69=485 13
232. 69 x+48=1290 18
233. 6.8 x+9.7=118.0 16
234. 38 x+58=96 1
235. 26 x+77=389 12
236. 64 x+78=398 5
237. 9.6 x+4.4=81.2 8
238. 2.7 x+3.1=54.4 19
239. 0.4 x+1.1=3.1 5
240. 26 x+75=491 16
241. 6.9 x+7.1=14.0 1
242. 88 x+16=632 7
243. 4.3 x+3.2=29.0 6
244. 5.1 x+5.1=5.1 11
245. 5.8 x+0.1=104.0 18
246. 6.5 x+3.3=42.3 6
247. 22 x+93=115 1
248. 0.5 x+9.7=14.7 10
249. 4.5 x+8.3=75.8 15
250. 4.1 x+3.9=77.7 18
251. 32 x+35=195 5
252. 44 x+48=620 13
253. 3.7 x+1.6=71.9 19
254. 9.6 x+0.1=173.0 18
255. 4.3 x+8.5=12.8 1
256. 48 x+25=649 13
257. 26 x+43=485 17
258. 91 x+51=1598 17
259. 10 x+49=49 25
260. 99 x+50=545 5
261. 57 x+2=572 10
262. 6.7 x+8.5=122.0 17
263. 23 x+51=281 10
264. 50 x+3=303 6
265. 4.9 x+8.6=13.5 1
266. 4.2 x+4.0=4.0 46
267. 2.2 x+8.5=45.9 17
268. 3.8 x+9.3=24.5 4
269. 6.2 x+1.5=13.9 2
270. 19 x+36=397 19
271. 8.5 x+5.4=141.0 16
272. 0.8 x+5.2=10.8 7
273. 43 x+89=777 16
274. 49 x+1=736 15
275. 2.1 x+3.3=28.5 12
276. 8.6 x+3.3=124.0 14
277. 59 x+20=492 8
278. 0.1 x+2.8=4.4 16
279. 7.1 x+4.4=125.0 17
280. 88 x+98=1154 12
281. 6.2 x+1.6=82.2 13
282. 1.4 x+9.1=10.5 1
283. 35 x+33=68 1
284. 0.8 x+4.1=15.3 14
285. 27 x+86=464 14
286. 3.9 x+5.2=36.4 8
287. 4.1 x+9.1=9.1 27
288. 10 x+78=88 1
289. 22 x+20=218 9
290. 0.8 x+4.4=19.6 19
291. 7.2 x+5.8=56.2 7
292. 71 x+76=1354 18
293. 5.0 x+8.6=33.6 5
294. 68 x+60=196 2
295. 4.0 x+8.3=20.3 3
296. 90 x+42=1122 12
297. 0.4 x+4.8=8.8 10
298. 4.6 x+7.6=7.6 33
299. 56 x+57=1009 17
300. 5.9 x+0.1=106.0 18
300道五年级人教数学脱式计算题(有分数和整数)谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢谢
0.5×16―16×0.2=4x
9.25-X=0.403
16.9÷X=0.3
X÷0.5=2.6
3-5x=80
1.8-6x=54
6.7x-60.3=6.7
9 +4x=40
0.2x-0.4+0.5=3.7
9.4x-0.4x=16.2
12-4x=20
1/3x+5/6x=1.4
12x+34x=1
18x-14x=12
23 x-5×14=14
12+34x=56
22-14x=12
(0.5+x)+x=9.8÷2
2(X+X+0.5)=9.8
25000+x=6x
3200=450+5X+X
X-0.8X=6
12x-8x=4.8
小学五年级下册数学计算题,包括解比例,解方程,脱式计算 要答案 简单点
9405-2940÷28×21
920-1680÷40÷7
690+47×52-398
148+3328÷64-75
360×24÷32+730
2100-94+48×54
51+(2304-2042)×23
4215+(4361-716)÷81
(247+18)×27÷25
36-720÷(360÷18)
1080÷(63-54)×80
(528+912)×5-6178
8528÷41×38-904
264+318-8280÷69
(174+209)×26- 9000
814-(278+322)÷15
1406+735×9÷45
3168-7828÷38+504
796-5040÷(630÷7)
285+(3000-372)÷36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
1.18.1+(3-0.299÷0.23)×1
2.(6.8-6.8×0.55)÷8.5
3.0.12× 4.8÷0.12×4.8
4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
5.6-1.6÷4= 5.38+7.85-5.37=
6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
8.10.15-10.75×0.4-5.7
9.5.8×(3.87-0.13)+4.2×3.74
10.32.52-(6+9.728÷3.2)×2.5
11.[(7.1-5.6)×0.9-1.15] ÷2.5
12.5.4÷[2.6×(3.7-2.9)+0.62]
13.12×6÷(12-7.2)-6
14.12×6÷7.2-6
15.33.02-(148.4-90.85)÷2.5
7×(5/21+9/714)
50.32.52-(6+9.728÷3.2)×2.5 0.45×2.5= 0.8×1.25= 0.3×3.6= 0.3×0.3= 10×0.07= 0.3×1.4= 0.05×7= 0.92×0.4= 0.2×0.26= 0.14×4= 0.02×0.1= 1.2×0.3=0.2×0.4= 8.2+1.8= 100-35.22= 2.3×4=
2.5×0.4= 2.4×5= 0.22×4= 3.25×0=
0.9-0.52= 3.99×1= 0×3.52= 12.5×8=
8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12=
0.9×0.8= 7.5x-3x = a+3a+7a== 1.05×100= 1÷0.5= 0.96÷3= 1.47÷0.7= 5.4÷6=
0.16.5×10= 0.56×100= 3.78×100= 4÷0.8 =
3.215×100= 0.8×10= 4.08×100= 1.1×0.2 =
0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4=
12.5×8= 50×0.04= 80×0.3 = 1.1×9=
0.16×5 = 1.78+2.2 = 9.6÷0.6 = 1.2×0.5-0.4 = 0.7÷0.01 = 2.5×0.4 = 12-3.9= 1.25×8÷1.25 = 6.6÷0.66 = 5.37×0+4.63 = 3.9+2.03= 4.2÷3.5=
1.6+2.4×0.3 = 2.14-0.9= 27+456+73= 0.3×0.3=
7.2+2.8= 0.9÷0.01= 12÷0.3= 2.87÷0.7=
13÷4= 0.96÷0.3= 1.5×0.4= 7÷0.25= 2.5×0.7×0.8= 8-2.5= 16÷1.6= 5.6×1.01= 8×(2.5+0.25)= 0.36+0.64= 64.32÷16= 4.2÷0.1=
72.8÷0.8= 8.4÷4.2= 13.8+9.9= 2.4×2.5=
0.05×0.8= 2.56-0.37= 1.25×0.8×0.5= 12×2.5= 1.23×3= 3.2÷1.6= 3.5+3.5×3= 19.6÷2= 8.8÷2.2= 0.75×4= (1.5+0.25)×4= 0.5×0.8=
8.4×0.2= 1.6×0.2= 7.2×0.3= 2.8×0.3= 0.9÷0.15= 1.8×0.4= 5.5÷0.55= 0.08×100=
2.2÷0.11= 5.46+4.54= 12.5×0.8= 0.35×0.3=
1.4×5= 2.8×4= 19.6÷4= 22.5×4=
2、用竖式计算
0.396÷1.2= 0.756÷0.36= 15.6×13=
0.18×15= 0.025×14= 3.06×36=
0.04×0.12= 3.84×2.6≈ 5.76×3=
(保留一位小数)
7.15×22 90.75÷3.3 3.68×0.25
16.9÷0.13 1.55÷3.9 3.7×0.016
13.76×0.8= 5.2×0.6 8.4×1.3
6.4×0.5 4.48×0.4 5.25×5
35.4×4.2 0.042×0.54 0.76×0.32
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42
37.812-700÷(9+31×11)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.
51.(136+64)×(65-345÷23)
52. 420+580-64×21÷28
53.(58+370)÷(64-45)
6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.8)*6
4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)*6
3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2
3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47
5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36
47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8
3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1
15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9
4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7
25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8
18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9
5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1
15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)
3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7
27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5
(45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4
7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.2
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4
2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37
46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7
101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199
4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24
2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98
0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5
3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.5
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36
12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×5
7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4
1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.5
0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.3
0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5
14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
0.25×0.046 2.52×3.4 1.08×25
0.12×0.5×0.16= 4.8×0.25= 0.125×1.4≈
(保留两位小数)
2.5÷0.7= (保留三位小数) 10.1÷3.3= (商用循环小数)
10.75÷12.5= (用乘法验算) 3.25×9.04= (用除法验算)
3、脱式计算(能简算的要简算)
2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9
7.28×99+7.28 4.3×50×0.2 64-2.64×0.5
26×15.7+15.7×24 (2.275 +0.625)×0.28
3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8
8.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46
8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58
32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8
4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09
4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4
12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101
0.68 ÷(5.2 -3.5)× 1.25
40.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷ 2.4) 2.13.×0.×8257
6.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8
(9.37+9.37+9.37+9.37)× 2.5 4.2.×1.+1.×1.75
2.37×6.3+2.37×3.7 2.5×1.25×0.32 3.8×10.1
2.5×(3.8×0.04) 7.69×101 3.8×10.1
0.25×39+0.25 0.125×72 46×0.33+54×0.33
(8×5.27) ×1.25 6.81+6.81×99 0.25×185×40
6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2
9.5×99 13.5×0.98 12.5×8.8
二、解方程:
54-X=24 7X=49 126÷X=42
13+A=28.5 2.4X=26.4 7.5x-3x=18
5×1.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2
三、列式计算
1、20减去0.8的差除以4个0.3的和,商是多少?
2、一个数的2.6倍加上9,和是35,求这个数。(用方程解)
3、1.2与4的积,减去6.除以5的商,差是多少?
4、2.1除以35的商,加上4.与0.45的积,和是多少?
5、一个数的3倍加上6与8的积,和是84,求这个数.
6、4.08除以0.6的商,再乘以5.,积是多少?
7、甲、乙两数的积是25.2,甲数是56,乙数是多少?
8、把0.47平均分成7份,每份是多少?
9、1.25乘4.2减5,差是多少?
10、比4.7的1.5倍多3.05的数是多少?
0.43×0.28= 6.45×0.73= 4.6×0.6=
8.9×0.05= 3.08×0.43= 1.5×26.7=
5.22÷29= 18.72÷3.6= 13.95÷3.1=
x+7x2=80
63+73-x=65
75x32=
97x2-56=
77-58x45x67=
3.75x99+3.75=(简便计算)
73.5x49+73.5x51=
我没有时间了,再出题问我。对不起
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