求小学四年级数学递等式.越多越好 小学四年级递等式计算或巧算,要题目+答案,不要有小数点,越多...

\u5c0f\u5b66\u56db\u5e74\u7ea7\u6570\u5b66\u9012\u7b49\u5f0f\u548c\u5e94\u7528\u9898\uff0c\u8d8a\u591a\u8d8a\u597d\uff0c\u8981\u7b54\u6848\uff01\u6025\u6025\u6025\u6025\u6025\u6025\u6025\u6025\uff01\uff01\uff01\uff01\u2026\u2026

1. 25\uff0b300\u00f75

2. \uff0825\uff0b300\uff09\u00f75

3. 25\uff0b75\u00f75\uff0b75

4. 200\uff0d\uff0835\uff0b48\u00f724\uff09

5. \uff0872\uff0b32\u00d74\uff09\u00f740

6. 45\uff0b55\uff0d45\uff0b55

7. 2\uff0d2\u00d70\uff0b2

8. 10\uff0d10\u00f710\u00d710

9.\uff0875\uff0b25\u00f75\uff09\uff0d40

10. 2800\u00f725\u00d74\uff0b80

11. 2800\u00f725\u00d74\uff0b80

12. \uff08380\uff0d80\u00d74\uff09\u00f760


13. 20\uff0d16\u00f74\uff0b3\u00d72

14.\uff0820\uff0d16\uff09\u00f74\uff0b3\u00d72

15.\uff081520\uff0d150\uff09\u00f760\uff0d40

16.\uff081520\uff0d150\uff09\u00f7\uff0860\uff0d40\uff09

17. 448\u00d726\uff0b17523\u00f7297

18. 3600\uff0d\uff0858\uff0b1872\u00f724\uff09

19. 48230\u00f7\uff08150\uff0b37\u00d716\uff09

20. 1000\u00f7\uff08850\uff0d25\u00d726\uff09\uff0b44

21.\uff087344\u00f772\uff0b98\uff09\u00d743

22.\uff08905\uff0b985\uff09\u00f7\uff08203\uff0d168\uff09

23. 24\u00d736\uff0d3213\u00f79

24.\uff08378\uff0d158\uff09\u00f7\uff0838\uff0b72\uff09

25. 726\uff0b824\u00f78\uff0d409

26. 120\u00d73\u00f75

27. 120\u00f73\u00f75

28. 78x101-178

29. 178x101-17

30. 178x101-78

31. 3 \u00d7 49 - 4
32. 8 \u00d7 156 + 17
33. 12\u00d7 5 \u2013 9 \u00d73
34. 8\u00d7 4 + 4
35. 6\u00f7 38 \u2013 38 \u00f76
36. 47 \u00d7 59 + 37 \u00d7 9
37. 52 -\uff08 32 + 45 \uff09
38. 78 + \uff08 1/8 + 1/9 \uff09
39. 9 \u00d7 56 + 56
40. 34 \u00d7 89 - 13
41. 7 \u00d7 549 + 34
42. 6 \u00d7\uff08 12 + 3 \uff09
43. 8 \u00d7 5 + 8 \u00d7 115
44. 31 \u00d7 56 \u2013 56
45. 97 - \uff08 27 \u2013 1021 \uff09
46. 59 \u00d7 18 \u2013 14 \u00d7 27
47. 45 \u00d7 2516 + 23 \u00d7 34
48. 14 \u00d7 87 \u2013 56 \u00d7 125
49. 1732 \u2013 34 \u00d7 94
50. 3 \u00d7 29 + 13
51. 57 \u00d7 325 + 37
52. 314 \u00d7 23 + 16
53. 15 \u00d7 23 + 56
54. 922 + 111 \u00f7 12
55. 53 \u00d7 115 + 43
56. 45 \u00d7 23 + 13 \u00d7 15
57. 79 + 129 \u00d7 56
58. 14 + 34 \u00f7 23
59. 7 \u00d7 2116 + 12
60. 101 \u00d7 15 \u2013 15 \u00d7 21
61.50\uff0b\uff0858+370\uff09\u00d7\uff0864-45\uff09
62.120-148+35
63.347+45\u00d72-4160
64\uff0858+37\uff09\u00d7\uff0864-9\u00d75\uff09
65.95\u00d7\uff0864-45\uff09
66.178-145+42 420+580-64\u00d721
67.812-9+31\u00d711
68.85+14\u00d7\uff0814+208\uff09
69.\uff08284+16\uff09\u00d7\uff08512-8208\uff09
70.120-36\u00d74+35
71.\uff0858+37\uff09\u00d7\uff0864-9\u00d75\uff09
72.(68-68\u00d755)\u00f785
73.12\u00d7 12\u00d748
74.32\u00d715+25
75.6-+785-37=
76.72\u00f78-12\u00d75
77.65\u00d7\uff0848-12\u00d74\uff09
78.15-1075\u00d74-7
79.58\u00d7\uff0837-13\uff09+42\u00d7374
80.352-\uff086+9\uff09\u00d725
81. 8\uff0b3\u00d77

82. 9\u00d72\uff0b4\u00d73

83. 6\u00d7\uff0850\uff0d46\uff09

84. 3+3\uff0d5

85. 63-9\u00d76

86. \uff0848\uff0b32\uff09\uff0b5

87. 74\uff0b105\u00d73

88. 74\uff0b100\u00d73

88. 65\uff0d6\u00d74\u00f72

89. 38\uff0b56\u00f77\u00d73

90.\uff08440\uff0d280\uff09\u00d7\uff08300\u2014260\uff09

91.\uff0859\uff0b21\uff09\u00d7\uff0896\u00f78\uff09

92.\uff08220\uff0d100\uff09+\uff0815\u00d72\uff09

93. 700\uff0d8\u00d75\u00d74

94. \uff08275\uff0d35\uff09+\uff0817\uff0b43\uff09

95 .480+\uff0896-16\uff0b6\uff09

96.\uff0815\u00d740\u2014360\uff09\u00d76

97. 14\uff0b16\u00d74\uff0d50

98. 74\uff0b\uff0896\u00f76\uff0d8\uff09

99. 72\uff0d45\uff0b121\u00f711

100. 20\u00f718\u00d7\uff08806\uff0d799\uff09

101. 75\u00f725\uff0b300\u00f75

102. \uff0885\u00f75\uff0b300\uff09\u00f75

103. 25\uff0b7\u00f725\uff0b75

104. 20\uff0d\uff085\uff0b48\u00f724\uff09

105. \uff087\uff0b2\u00d74\uff09\u00f740

106. 555\uff0d45\uff0b55

107. 2\uff0d20\uff0b2

108. 10\uff0d110\u00d710

109.\uff085\uff0b25\u00f75\uff09\uff0d40

110. 200\u00f725\u00d74\uff0b80

111. 280\u00f725\u00d74\uff0b80

112. \uff0830\uff0d8\u00d74\uff09\u00f760


113. 2\uff0d16\uff0b3\u00d72

114.\uff0820\uff0d6\uff09\u00f74\uff0b32

115.\uff0852\uff0d150\uff09\u00f76\uff0d40

116.\uff08120\uff0d50\uff09\u00f7\uff0860\uff0d40\uff09

117. 48\u00d726\uff0b173 + 297

118. 360\uff0d\uff0858\uff0b1872-24\uff09

119. 230\u00d7\uff08150\uff0b37\u00d716\uff09

120. 100\u00f7\uff08850\uff0d25\u00d76\uff09\uff0b44

121.\uff087344\u00f72\uff0b98\uff09\u00d743

122.\uff0895\uff0b98\uff09\u00d7\uff08203\uff0d168\uff09

123. 124\u00d736\uff0d3213\u00f79

124.\uff08378\uff0d158\uff09\u00d7\uff0838\uff0b72\uff09

125. 26\uff0b824\u00f78\uff0d409

126. 12\u00d73\u00f75

127. 12\u00f73\u00f75

128. 8x101-178

129. 178x11-17

130. 17x101-78

131. 3 \u00d7 4 - 4
132. 8 \u00d7 16 + 1
133. 12\u00d7 5 \u2013 3
134. 8\u00d7 4 + 4
135. 38 \u2013 38 \u00f72
136. 47 \u00d7 59 + 7 \u00d7 9
137. 2 -\uff08 32 + 45 \uff09
138. 8 + \uff08 8 + 9 \uff09
139. 9 \u00d7 6 + 56
140. 3 \u00d7 89 - 13
141. 7 \u00d7 59 + 34
142. 6 \u00d7\uff08 1 + 3 \uff09
143. 8 + 8 \u00d7 115
144. 31 \u00d7 6 \u2013 56
145. 97 - \uff08 27 \u2013 102\uff09
146. 9 \u00d7 18 \u2013 1 \u00d7 27
147. 45 \u00d7 26 + 23 \u00d7 34
148. 14 \u00d7 87 \u2013 6 \u00d7 125
149. 17 \u2013 34 \u00d7 94
150. 3 \u00d7 9 + 13
151. 57 \u00d7 32 + 37
152. 3 \u00d7 23 + 16
153. 15 \u00d7 3 + 56
154. 92 + 144 \u00f7 12
155. 3 \u00d7 115 + 43
156. 5 \u00d7 23 + 13 \u00d7 15
157. 7+ 129 \u00d7 56
158. 14 + 3 + 23
159. 7 \u00d7 21 + 12
160. 10 \u00d7 15 \u2013 15 \u00d7 21
161.50\uff0b\uff0858+37\uff09\u00d7\uff0864-45\uff09
162.20-148+35
163. 45\u00d72-4160
164\uff0858+37\uff09\u00d765
165. 95\u00d7\uff081-45\uff09
166. 8-145+420+580-64\u00d721
167. 81-9+31\u00d711
168. 85+14\u00d7\uff0814+28\uff09
169.\uff0828+16\uff09\u00d7\uff08512-8208\uff09
170.12-36\u00d74+35
171.\uff085+37\uff09\u00d7\uff0864-9\u00d75\uff09
172. (618-68\u00d755)\u00f785
173. 112\u00d7 12\u00d748
174. 2\u00d715+25
175. 16-+785-37
176. 72-12\u00d75
177. 65\u00d7\uff088-12\u00d74\uff09
178. 15-107\u00d74-7
179. 5\u00d7\uff0837-13\uff09+42\u00d7374
180. 52-\uff086+9\uff09\u00d725
181. 8\uff0b90\u00d77

182. 19\u00d72\uff0b4\u00d73

183. 16\u00d7\uff0850\uff0d46\uff09

184. 31+3\uff0d5

185. 3-9\u00d76

186. \uff084\uff0b32\uff09\uff0b5

187. 74\uff0b15\u00d73

188. 7\uff0b100\u00d73

189. 65\uff0d6\u00d74\u00f72

190.\uff0844 \uff0d280\uff09\u00d7\uff08300\u2014260\uff09

191.\uff08591\uff0b21\uff09\u00d7\uff0896\u00f78\uff09

192.\uff0820\uff0d100\uff09+\uff0815\u00d72\uff09

193. 70\uff0d8\u00d75\u00d74

194. \uff0875\uff0d35\uff09+\uff0817\uff0b43\uff09

195 . 40+\uff0896-16\uff0b6\uff09

196.\uff0815\u00d74\u2014360\uff09\u00d76

197. 14\uff0b6\u00d74\uff0d50

198. 74\uff0b\uff086\u00f76\uff0d8\uff09

199. 2\uff0d45\uff0b121\u00f711

200. 218\u00d7\uff08806\uff0d799\uff09

201. 75\u00f75\uff0b300\u00f75

202. \uff0815\u00f75\uff0b300\uff09\u00f75

203. 2\uff0b7\u00f725\uff0b75

204. 09\uff0d\uff085\uff0b48\u00f724\uff09

205. \uff0817\uff0b2\u00d74\uff09\u00f740

206. 55\uff0d45\uff0b55

207. 92\uff0d20\uff0b2

208. 10\uff0d10\u00d710

209.\uff085\uff0b5\u00f75\uff09\uff0d40

210. 20\u00f725\u00d74\uff0b80

211. 20\u00f725\u00d74\uff0b80

212. \uff0830\uff0d8\u00d74\uff09\u00f76


213. 2\uff0d6\uff0b3\u00d72

214.\uff082\uff0d6\uff09\u00f74\uff0b32

215.\uff082\uff0d150\uff09\u00f76\uff0d40

216.\uff0820\uff0d50\uff09\u00f7\uff0860\uff0d40\uff09

217. 4\u00d726\uff0b173 + 297

218. 36\uff0d\uff0858\uff0b1872-24\uff09

219. 20\u00d7\uff08150\uff0b37\u00d716\uff09

220. 10\u00f7\uff08850\uff0d25\u00d76\uff09\uff0b44

221.\uff08744\u00f72\uff0b98\uff09\u00d743

222.\uff089\uff0b98\uff09\u00d7\uff08203\uff0d168\uff09

223. 14\u00d736\uff0d3213\u00f79

224.\uff0838\uff0d158\uff09\u00d7\uff0838\uff0b72\uff09

225. 26\uff0b84\u00f78\uff0d409

226. 1\u00d73\u00f75

227. 2\u00f73\u00f75

228. 8x11-178

229. 17x11-17

230. 17x11-78

231. 3 \u00d7 40 - 4
232. 8 \u00d7 9 + 1
233. 12\u00d7 95 \u2013 3
234. 8\u00d7 94 + 4
235. 3 \u2013 38 \u00f72
236. 7 \u00d7 59 + 7 \u00d7 9
237. 2 -\uff08 3 + 45 \uff09
238. 8 + \uff08 98 + 9 \uff09
239. 9 \u00d7 6 + 6
240. 3 \u00d7 8 - 13
241. 7 \u00d7 9 + 34
242. 6 \u00d7\uff08 1 + 3 \uff09
243. 8 + 8 \u00d7 15
244. 31 \u00d7 6 \u2013 6
245. 97 - \uff08 2 \u2013 102\uff09
246. 9 \u00d7 19 \u2013 1 \u00d7 27
247. 45 \u00d7 6 + 23 \u00d7 34
248. 14 \u00d7 7 \u2013 6 \u00d7 125
249. 17 \u2013 4 \u00d7 94
250. 3 \u00d7 89 + 13
251. 57 \u00d7 2 + 37
252. 3 \u00d7 3 + 16
253. 85 \u00d7 3 + 56
254. 2 + 144 \u00f7 12
255. 3 \u00d7 11 + 43
256. 5 \u00d7 2 + 13 \u00d7 15
257. 7+ 19 \u00d7 56
258. 14 + 39 + 23
259. 7 \u00d7 2 + 12
260. 10 \u00d7 5 \u2013 15 \u00d7 21
261.50\uff0b\uff088+37\uff09\u00d7\uff0864-45\uff09
262.20-14+35
263. 45\u00d72-460
264\uff0858+3\uff09\u00d765
265. 95\u00d7\uff0810-45\uff09
266. 8-145+40+50-64\u00d721
267. 81-9+31\u00d791
268. 85+14\u00d7\uff084+28\uff09
269.\uff0828+16\uff09\u00d7\uff08512-808\uff09
270.12-36\u00d74+3
271.\uff085+3\uff09\u00d7\uff0864-9\u00d75\uff09
272. (668\u00d755)\u00f785
273. 12\u00d7 12\u00d748
274. 2\u00d7105+25
275. 16-+75-37
276. 72-12\u00d75
277. 65\u00d7\uff088-12\u00d74\uff09
278. 15-107\u00d74-7
279. 5\u00d7\uff0837-13\uff09+2\u00d7374
280. 2-\uff086+9\uff09\u00d725
281. 18\uff0b90\u00d77

282. 109\u00d72\uff0b4\u00d73

283. 160\u00d7\uff0850\uff0d46\uff09

284. 351+3\uff0d5

285. 3-9\u00d7106

286. \uff084\uff0b30\uff09\uff0b5

287. 74\uff0b19\u00d73

288. 7\uff0b10\u00d73

289. 5\uff0d6\u00d74\u00f72

290.\uff084 \uff0d280\uff09\u00d7\uff08300\u2014260\uff09

291.\uff0891\uff0b21\uff09\u00d7\uff0896\u00f78\uff09

292.\uff0890\uff0d100\uff09+\uff0815\u00d72\uff09

293. 90\uff0d8\u00d75\u00d74

294. \uff085\uff0d35\uff09+\uff0817\uff0b43\uff09

295 . 4+\uff0896-16\uff0b6\uff09

296.\uff0819\u00d74\u2014360\uff09\u00d76

297. 1\uff0b6\u00d74\uff0d50

298. 7\uff0b\uff086\u00f76\uff0d8\uff09

299. 2\uff0d4\uff0b121\u00f711

300. 21\u00d7\uff08806\uff0d799


,\u5168\u6821\u5e08\u751f523\u4eba\u53c2\u52a0\u690d\u6811\u52b3\u52a8,\u5982\u679c70\u4eba\u5206\u6210\u4e00\u7ec4,\u90a3\u4e48\u6700\u591a\u591f\u5206\u6210\u51e0\u7ec4

2,\u7528\u7535\u8111\u5f55\u5165\u4e00\u7bc7466\u4e2a\u5b57\u7684\u6587\u7ae0,\u7ea2\u7ea2\u6bcf\u5206\u949f\u80fd\u5f55\u516560\u4e2a\u5b57,\u806a\u806a7\u5206\u949f\u5f55\u5b8c.\u8c01\u5f55\u5165\u5f97\u5feb\u4e00\u4e9b

3,\u738b\u5927\u7237\u7684\u679c\u56ed\u6536\u83b7\u82f9\u679c358\u5343\u514b,\u68a8270\u5343\u514b,\u674e\u5b50196\u5343\u514b.\u82f9\u679c\u6bcf\u7bb140\u5343\u514b,\u68a8\u6bcf\u7bb130\u5343\u514b,\u674e\u5b50\u6bcf\u7bb120\u5343\u514b.\u7b97\u4e00\u7b97:\u88c5\u8fd9\u51e0\u79cd\u6c34\u679c,\u5404\u9700\u8981\u591a\u5c11\u4e2a\u7eb8\u7bb1

4,\u5728\u4e00\u6761\u957f\u4e3a180\u7c73\u7684\u5c0f\u8def\u4e00\u65c1\u690d\u6811,\u6bcf20\u7c73\u683d\u4e00\u68f5.\u4e00\u5171\u9700\u8981\u683d\u591a\u5c11\u68f5\u6811

5,\u6211\u4eec8\u4e2a\u4eba\u7528260\u5143\u94b1\u4e70\u95e8\u7968,\u591f\u5417 (\u4f60\u80fd\u7528\u51e0\u79cd\u65b9\u6cd5\u7b97\u5462 )

6,\u8fd9\u8f86\u6c7d\u8f66\u6bcf\u79d2\u884c18\u7c73,\u8f66\u7684\u957f\u5ea6\u662f18\u7c73,\u96a7\u9053\u957f324\u7c73,\u8fd9\u8f86\u6c7d\u8f66\u5168\u90e8\u901a\u8fc7\u96a7\u9053\u8981\u7528\u591a\u957f\u65f6\u95f4

7,\u6625\u5149\u7cae\u6cb9\u516c\u53f8\u8981\u51fa\u53e3680\u5428\u7cae\u98df,\u5982\u679c\u752822\u5428\u7684\u96c6\u88c5\u7bb1,\u9700\u8981\u591a\u5c11\u4e2a \u5982\u679c\u9009\u752817\u5428\u7684\u96c6\u88c5\u7bb1,\u9700\u8981\u591a\u5c11\u4e2a

8,\u77f3\u5bb6\u5e84\u5230\u627f\u5fb7\u7684\u516c\u8def\u957f\u662f546\u5343\u7c73.\u7ea2\u7ea2\u4e00\u5bb6\u4ece\u77f3\u5bb6\u5e84\u5f00\u8f66\u5230\u627f\u5fb7\u6e38\u89c8\u907f\u6691\u5c71\u5e84,\u5982\u679c\u5e73\u5747\u6bcf\u5c0f\u65f6\u884c\u9a7678\u5343\u7c73,\u4e0a\u53488\u65f6\u51fa\u53d1,\u90a3\u4e48\u51e0\u65f6\u53ef\u4ee5\u5230\u8fbe

9,\u4e00\u5757\u957f\u65b9\u5f62\u83dc\u5730,\u957f\u662f9\u7c73,\u5bbd\u662f6\u7c73.\u8fd9\u5757\u83dc\u5730\u4e00\u5171\u6536\u9752\u83dc972\u5343\u514b.\u5e73\u5747\u6bcf\u5e73\u65b9\u7c73\u6536\u9752\u83dc\u591a\u5c11\u5343\u514b

10,\u4e0a\u6d77\u4e1c\u65b9\u660e\u73e0\u7535\u89c6\u5854\u662f\u4e9a\u6d32\u6700\u9ad8\u7684\u7535\u89c6\u5854,\u5b83\u7684\u9ad8\u5ea6\u662f468\u7c73.\u4e00\u697c\u623f\u670912\u5c42,\u9ad839\u7c73.\u7535\u89c6\u5854\u7684\u9ad8\u5ea6\u76f8\u5f53\u4e8e\u51e0\u4e2a12\u5c42\u4f4f\u5b85\u697c\u7684\u9ad8\u5ea6

11,\u738b\u7237\u7237\u5bb6\u517b\u76844\u5934\u5976\u725b\u6bcf\u4e2a\u661f\u671f\u4ea7\u5976896\u5343\u514b,\u5e73\u57471\u5934\u5976\u725b\u6bcf\u5929\u4ea7\u591a\u5c11\u5976\u5462

12,4\u8f86\u6c7d\u8f663\u6b21\u8fd0\u6c34\u6ce5960\u888b,\u5e73\u5747\u6bcf\u8f86\u6c7d\u8f66\u6bcf\u6b21\u8fd0\u6c34\u6ce5\u591a\u5c11\u888b

13,(1)\u6c34\u6ce2\u5c0f\u5b66\u6bcf\u95f4\u6559\u5ba4\u67093\u4e2a\u7a97\u6237,\u6bcf\u4e2a\u7a97\u6237\u5b89\u88c512\u5757\u73bb\u7483,9\u95f4\u6559\u5ba4\u4e00\u5171\u5b89\u88c5\u591a\u5c11\u5757\u73bb\u7483
(2)\u6768\u67f3\u5c0f\u5b66\u670912\u95f4\u6559\u5ba4,\u6bcf\u95f4\u6559\u5ba4\u67093\u4e2a\u7a97\u6237,\u4e00\u5171\u5b89\u88c5324\u5757\u73bb\u7483.\u5e73\u5747\u6bcf\u4e2a\u7a97\u6237\u5b89\u88c5\u591a\u5c11\u5757\u73bb\u7483

14,\u5c0f\u7ea2\u4e70\u4e862\u76d2\u7eff\u8c46\u7cd5,\u4e00\u5171\u91cd1\u5343\u514b.\u6bcf\u76d2\u88c5\u670920\u5757,\u5e73\u5747\u6bcf\u5757\u91cd\u591a\u5c11\u514b

15,\u4e00\u8f86\u5927\u5df4\u8f66\u4ece\u5f20\u6751\u51fa\u53d1,\u5982\u679c\u6bcf\u5c0f\u65f6\u884c\u9a7660\u5343\u7c73,4\u5c0f\u65f6\u5c31\u53ef\u4ee5\u5230\u8fbe\u674e\u5e84.\u7ed3\u679c\u53ea\u7528\u4e863\u4e2a\u5c0f\u65f6\u5c31\u5230\u8fbe\u4e86.\u8fd9\u8f86\u6c7d\u8f66\u5b9e\u9645\u5e73\u5747\u6bcf\u5c0f\u65f6\u884c\u9a76\u591a\u5c11\u5343\u7c73

16,\u767d\u5854\u6751\u8ba1\u5212\u4fee\u4e00\u6761\u6c34\u6e20,\u5982\u679c\u6bcf\u5929\u4fee16\u7c73,18\u5929\u5c31\u80fd\u4fee\u5b8c.\u7b2c\u4e00\u5929\u4fee\u4e8624\u7c73,\u7167\u7b2c\u4e00\u5929\u7684\u8fdb\u5ea6,\u51e0\u5929\u80fd\u4fee\u5b8c

17,\u8679\u5149\u5bbe\u9986\u8d2d\u8fdb100\u6761\u6bdb\u5dfe,\u6bcf\u67616\u5143.\u5982\u679c\u7528\u8fd9\u4e9b\u94b1\u8d2d\u4e708\u5143\u4e00\u6761\u7684\u6bdb\u5dfe,\u53ef\u4ee5\u4e70\u591a\u5c11\u6761

18,\u4e00\u5305A4\u590d\u5370\u7eb8,\u6bcf\u5929\u752825\u5f20,20\u5929\u6b63\u597d\u7528\u5b8c.\u5982\u679c\u6bcf\u5929\u5c11\u75285\u5f20,\u90a3\u4e48\u53ef\u4ee5\u7528\u591a\u5c11\u5929

19,\u4e00\u4e2a\u517b\u8702\u4e13\u4e1a\u6237,\u4eca\u5e74\u9972\u517b\u871c\u870224\u7bb1.\u53bb\u5e745\u7bb1\u871c\u8702\u917f\u4e86375\u5343\u514b\u8702\u871c,\u7167\u53bb\u5e74\u7684\u917f\u871c\u91cf\u8ba1\u7b97,\u4eca\u5e74\u53ef\u4ee5\u917f\u591a\u5c11\u5343\u514b\u8702\u871c

20,\u51ac\u51ac\u5bb6\u572815\u5e73\u65b9\u7c73\u7684\u571f\u5730\u4e0a\u5171\u80b2\u82d7135\u68f5,\u7167\u8fd9\u6837\u8ba1\u7b97,\u8981\u80b2\u82d7990\u68f5,\u9700\u8981\u591a\u5927\u9762\u79ef\u7684\u571f\u5730

21,\u7ea2\u77f3\u6751\u5c0f\u5b66\u5206\u62106\u4e2a\u5c0f\u7ec4\u53bb\u6d47\u6811,\u6bcf\u7ec4\u67094\u4eba,\u4e00\u5171\u6d47\u6811360\u68f5,\u5e73\u5747\u6bcf\u4eba\u6d47\u6811\u591a\u5c11\u68f5

22,\u4e00\u7bb1\u9e21\u86cb\u7684\u4e2a\u6570\u662f\u4e00\u7bee\u9e21\u86cb\u4e2a\u6570\u76843\u500d.\u4e00\u7bb1\u9e21\u86cb\u670996\u4e2a,6\u7bee\u9e21\u86cb\u6709\u591a\u5c11\u4e2a\uff1f
23,\u4e00\u5217\u706b\u8f66,\u63d0\u901f\u524d\u5e73\u5747\u6bcf\u5c0f\u65f6\u884c\u9a7671\u5343\u7c73,\u4ece\u79e6\u7687\u5c9b\u5230\u90af\u90f8\u752812\u5c0f\u65f6,\u63d0\u901f\u540e\u5e73\u5747\u6bcf\u5c0f\u65f6\u884c\u9a7695\u5343\u7c73,\u63d0\u901f\u540e\u4ece\u79e6\u7687\u5c9b\u5f00\u5f80\u90af\u90f8\u5927\u7ea6\u9700\u8981\u51e0\u5c0f\u65f6

24,\u738b\u963f\u59e8\u662f\u4e00\u4f4d\u505a\u513f\u7ae5\u670d\u88c5\u7684\u5de7\u624b,\u4e00\u5468\u53ef\u4ee5\u505a75\u5957\u513f\u7ae5\u670d\u88c5.\u73b0\u5728\u662f\u6bcf\u54685\u5929\u5de5\u4f5c\u5236,(1)\u7167\u8fd9\u6837\u7b97,15\u5929\u53ef\u4ee5\u505a\u591a\u5c11\u5957
(2)\u505a120\u5957\u513f\u7ae5\u670d\u88c5\u9700\u8981\u591a\u5c11\u5929

25,\u4e00\u8f86\u4ece\u5317\u4eac\u5230\u9752\u5c9b\u7684\u957f\u9014\u5ba2\u8f66,\u4e2d\u9014\u7ecf\u8fc7\u5929\u6d25\u548c\u6d4e\u5357.\u65e9\u66686:30\u4ece\u5317\u4eac\u53d1\u8f66,\u5e73\u5747\u6bcf\u5c0f\u65f6\u884c\u9a7685\u5343\u7c73,\u5927\u7ea6\u4f55\u65f6\u53ef\u4ee5\u5230\u8fbe\u9752\u5c9b
\u5317\u4eac\u5230\u5929\u6d25137km;\u5929\u6d25\u5230\u6d4e\u5357360km;\u6d4e\u5357\u5230\u9752\u5c9b393km.

26,\u9633\u5149\u5c0f\u5b66\u6709\u5e08\u751f960\u540d,6\u6708\u4efd\u5171\u752860\u5428.(1)\u5b66\u6821\u5e73\u5747\u6bcf\u5929\u7528\u6c34\u591a\u5c11\u5428
(2)\u7167\u8fd9\u6837\u8ba1\u7b97,1\u5428\u6c34\u53ef\u4f9b\u591a\u5c11\u4eba\u7528\u4e00\u5929\uff1f\u7528\u4e00\u4e2a\u6708\u5462\uff1f

27,125\u540d\u7537\u540c\u5b66,119\u540d\u5973\u540c\u5b66\u75313\u540d\u6559\u5e08\u5e26\u9886\u53bb\u53c2\u89c2\u5386\u53f2\u535a\u7269\u9986,\u53c2\u89c2\u65f6\u53ea\u80fd\u5206\u6279\u8fdb\u5165,\u6bcf\u6b21\u6700\u591a\u5141\u8bb8\u8fdb50\u4eba,\u7b97\u4e00\u7b97,\u81f3\u5c11\u8981\u5206\u51e0\u6279

28,\u4e00\u672c\u6545\u4e8b\u4e66448\u9875,\u660e\u660e\u752816\u5929\u770b\u5b8c,\u82b3\u82b3\u6bcf\u5929\u6bd4\u660e\u660e\u591a\u770b4\u9875,\u82b3\u82b3\u6bcf\u5929\u770b\u591a\u5c11\u9875

29,\u73ed\u91cc\u4e3a\u5f00\u5c55\u4f53\u80b2\u6d3b\u52a8,\u62ff\u73ed\u8d39\u53bb\u4e70\u7bee\u7403\u548c\u6392\u7403,\u5df2\u77e5\u4e703\u4e2a\u7bee\u74032\u4e2a\u6392\u7403\u5f97\u7528161\u5143,\u5982\u679c\u4e703\u4e2a\u7bee\u7403\u548c5\u4e2a\u6392\u7403\u5f97\u7528245\u5143,\u90a3\u4e48\u4e00\u4e2a\u7bee\u7403\u591a\u5c11\u5143 \u4e00\u4e2a\u6392\u7403\u591a\u5c11\u5143

30,\u660e\u660e\u662f\u4e2a\u7231\u5b66\u4e60\u7684\u5b69\u5b50,\u4ed6\u6bcf\u4e2a\u661f\u671f\u9664\u661f\u671f\u65e5\u5916\u6bcf\u5929\u90fd\u505a\u4e00\u4e9b\u53e3\u7b97\u9898,\u5982\u679c\u4e00\u4e2a\u661f\u671f\u505a300\u9053,\u7167\u8fd9\u6837\u8ba1\u7b97,(1)\u660e\u660e3\u4e2a\u661f\u671f\u5171\u53ef\u4ee5\u505a\u591a\u5c11\u9053
(2)650\u9053\u9898\u660e\u660e\u51e0\u5929\u5c31\u80fd\u505a\u5b8c

31\u3001\u4e00\u53ea\u5c71\u96c05\u5929\u5927\u7ea6\u80fd\u5403800\u53ea\u5bb3\u866b\uff0c\u7167\u8fd9\u6837\u8ba1\u7b97\uff0c\u4e00\u53ea\u5c71\u96c0\u4e00\u4e2a\u6708\u5927\u7ea6\u80fd\u5403\u591a\u5c11\u53ea\u5bb3\u866b\uff1f\uff08\u4e00\u4e2a\u6708\u630930\u5929\u8ba1\u7b97\u3002\uff09

32\u3001\u4e00\u8f86\u957f\u5ba2\u8f663\u5c0f\u65f6\u884c\u4e86174\u5343\u7c73\uff0c\u7167\u8fd9\u6837\u7684\u901f\u5ea6\uff0c\u5b8312\u5c0f\u65f6\u53ef\u4ee5\u884c\u591a\u5c11\u5343\u7c73\uff1f

33\u3001\u5f20\u7237\u7237\u4e703\u53ea\u5c0f\u7f8a\u7528\u4e8675\u5143\uff0c\u4ed6\u8fd8\u60f3\u518d\u4e705\u53ea\u8fd9\u6837\u7684\u5c0f\u7f8a\uff0c\u9700\u8981\u51c6\u5907\u591a\u5c11\u94b1\uff1f

34\u30015\u7bb1\u871c\u8702\u4e00\u5e74\u53ef\u4ee5\u917f375\u5343\u514b\u8702\u871c\u3002\u5c0f\u6797\u5bb6\u517b\u4e86\u8fd9\u6837\u7684\u871c\u870212\u7bb1\uff0c\u4e00\u5e74\u5927\u7ea6\u53ef\u4ee5\u917f\u591a\u5c11\u5343\u514b\u8702\u871c\uff1f

35\u3001\u80b2\u82f1\u5c0f\u5b66\u7684180\u540d\u5c11\u5148\u961f\u5458\u5728\u201c\u7231\u5fc3\u65e5\u201d\u5e2e\u52a9\u519b\u5c5e\u505a\u597d\u4e8b\u3002\u8fd9\u4e9b\u5c11\u5148\u961f\u5458\u5e73\u5747\u5206\u62105\u961f\uff0c\u6bcf\u961f\u5206\u62104\u7ec4\u6d3b\u52a8\uff0c\u5e73\u5747\u6bcf\u7ec4\u6709\u591a\u5c11\u540d\u5c11\u5148\u961f\u5458\uff1f

36\u3001\u5218\u53d4\u53d4\u5e26700\u5143\u4e70\u5316\u80a5\uff0c\u4e70\u4e8616\u888b\u5316\u80a5\uff0c\u526960\u5143\u3002\u6bcf\u888b\u5316\u80a5\u7684\u4ef7\u94b1\u662f\u591a\u5c11\uff1f

37\u3001\u6625\u82bd\u9e21\u573a\u661f\u671f\u4e00\u6536\u7684\u9e21\u86cb\uff0c18\u5343\u514b\u88c5\u4e00\u7bb1\u3002\u88c5\u597d8\u7bb1\u540e\u8fd8\u526916\u5343\u514b\u3002\u661f\u671f\u4e00\u6536\u4e86\u591a\u5c11\u5343\u514b\u9e21\u86cb\uff1f

38\u3001\u738b\u53d4\u53d4\u4ece\u53bf\u57ce\u5f00\u8f66\u53bb\u738b\u5e84\u9001\u5316\u80a5\u3002\u53bb\u7684\u65f6\u5019\u6bcf\u5c0f\u65f6\u884c40\u5343\u7c73\uff0c\u7528\u4e863\u5c0f\u65f6\uff0c\u8fd4\u56de\u65f6\u53ea\u7528\u4e862\u5c0f\u65f6\u3002\u8fd4\u56de\u65f6\u5e73\u5747\u6bcf\u5c0f\u65f6\u884c\u591a\u5c11\u5343\u7c73\uff1f

39\u3001\u4e00\u8f86\u65c5\u6e38\u8f66\u5728\u5e73\u539f\u548c\u5c71\u533a\u5404\u884c\u4e862\u5c0f\u65f6\uff0c\u6700\u540e\u5230\u8fbe\u5c71\u9876\u3002\u5df2\u77e5\u65c5\u6e38\u8f66\u5728\u5e73\u539f\u6bcf\u5c0f\u65f6\u884c50\u5343\u7c73\uff0c\u5c71\u533a\u6bcf\u5c0f\u65f6\u884c30\u5343\u7c73\u3002\u8fd9\u6bb5\u8def\u7a0b\u6709\u591a\u957f\uff1f

40\u3001\u5b66\u6821\u8981\u4e3a\u56fe\u4e66\u9986\u589e\u6dfb\u4e24\u79cd\u65b0\u4e66\uff0c\u6bcf\u79cd3\u5957\u3002\u5df2\u77e5\u300a\u513f\u7ae5\u767e\u79d1\u5168\u4e66\u300b\u6bcf\u5957125\u5143\uff0c\u300a\u6570\u5b66\u731c\u60f3\u300b\u6bcf\u595718\u5143\uff0c\u5171\u8981\u5316\u591a\u5c11\u94b1\uff1f

41\u3001\u5b66\u6821\u51c6\u5907\u53d1\u7ec3\u4e60\u672c\uff0c\u53d1\u7ed915\u4e2a\u73ed\uff0c\u6bcf\u73ed144\u672c\uff0c\u8fd8\u8981\u755940\u672c\u4f5c\u4e3a\u5907\u7528\u3002\u5b66\u6821\u5e94\u4e70\u591a\u5c11\u7ec3\u4e60\u672c\uff1f

42\u3001\u4e00\u68f5\u6811\u82d716\u5143\uff0c\u4e703\u68f5\u90011\u68f5\u3002\u4e00\u6b21\u4e703\u68f5\uff0c\u6bcf\u68f5\u4fbf\u5b9c\u591a\u5c11\u94b1\uff1f

43\u3001\u6d17\u53d1\u6c34\u6bcf\u74f615\u5143\uff0c\u5546\u573a\u5f00\u5c55\u4fc3\u9500\u6d3b\u52a8\uff0c\u4e702\u74f6\u90011\u74f6\u3002\u4e00\u6b21\u4e702\u74f6\uff0c\u6bcf\u74f6\u4fbf\u5b9c\u591a\u5c11\u5143\uff1f

44\u3001\u4e00\u675f\u9c9c\u82b120\u5143\uff0c\u4e704\u675f\u90011\u675f\u3002\u674e\u963f\u59e8\u4e00\u6b21\u4e704\u675f\uff0c\u6bcf\u675f\u4fbf\u5b9c\u591a\u5c11\u94b1\uff1f

45.\u5317\u4eac\u8def\u5c0f\u5b66\u8ba1\u5212\u4e70\u4e00\u4e9b\u8bfe\u684c\u6905\uff0c\u8fd9\u7b14\u94b1\u5982\u679c\u5355\u4e70\u8bfe\u684c\uff0c\u53ef\u4ee5\u4e7080\u5f20\uff0c\u5982\u679c\u5355\u4e70\u6905\u5b50\uff0c\u53ef\u4ee5\u4e70240\u628a\uff0c\u8fd9\u7b14\u94b1\u53ef\u4ee5\u4e70\u51e0\u5957\u8fd9\u6837\u7684\u8bfe\u684c\u6905\uff1f

46.\u5f80\u4e00\u53ea\u7a7a\u74f6\u91cc\u5012\u51653\u676f\u6c34,\u8fde\u74f6\u91cd650\u514b,\u5982\u679c\u5012\u51655\u676f\u6c34,\u8fde\u74f6\u91cd850\u514b,\u5982\u679c\u5012\u51651\u676f\u6c34,\u8fde\u74f6\u91cd\u591a\u5c11\u514b?

488+152+512         3463-264-736        5673+389-1673   
253\u00d79-53\u00d79          400\u00f7 8+259        165-150 \u00f7  5   
342-42 \u00f7 6           186+314\u00d79          855-234-166 

四年级数学神算子计算比赛
班别: 姓名: 成绩:
一、递等式计算。(每题3分,共54分)
437-37×2+8 1500÷15-15×4 180-13×5+36

194+840÷7+160 45×6+37×3 125÷25×(45-26)

86+360÷20—57 (85+230)÷(35-20) 160+240÷30-58

1285-125÷25×40 175×3-236÷4 (158+25×14)÷4

582-18×11 250×8-460÷10 21×(230—192÷4)

550-25×12+880 (68-28)×(12+28) 400+612÷12×4

二、用简便方法计算。(细心点哦!)(每题3分,共72分)
56×208+56×92 678+678×99 103×12

76+82+118+124 489+665+211 76×62+62×124

39×28-39×8 620-204-116 45×199+45

25×204 125×88 125×15×8×2

401×75 (125+7)×8 240÷16÷5

420÷15÷4 982-527-73 653-65-35

250×13×4 8×6×125 125×24

25×44 312×4+188×4 592×127

递等式是脱式的一种(计算的方法,就是每步都连等下去),如:
3+5+9-3+6-11=8+9-3+6-11=17-3+6-11=14+6-11=20-11=9(脱式)
3+5+9-3+6-11
=8+9-3+6-11
=17-3+6-11
=14+6-11
=20-11 (不同的地方:递等式是把等号写在式子的前面整齐排列)
=9
.59+123-98 7*11+67*9 339-25*7

(18+77)*35 (225-139)*4 13*8-97

(3/4+5/8)*32 23.9*(12.8+45.29)

7/9*(31.6+4.4) 5/9*11*9/10+4.8

小数的+-*/,方法和整数的差不多,就是要注意小数点的位置
.(法则自己看吧)
分数的+-*/,要记住它们的运算法则,然后再加以灵活运用.
.(法则自己看吧)

(熟能生巧啊)

6/7*5/9+6/7*4/9
=6/7*1
=6/7

123+459-23
=123-23+459
=559

84*99
=84*(100-1)
=84*100-84
=8316

36*101
=36*100+36
=3636

0.37*85+15*0.37
=0.37*100
=37

12*55+1.2*450
=12*55+12*45
=12*100
=1200

0.125*0.25*32
=0.125*0.25*4*8
=0.125*8*0.25*4
=1*1
=1

4/5*0.79+4/5*0.21
=4/5*1
=4/5

14*4/5+6÷5/4
=14*4/5+6*4/5
=20*4/5
=16

556-556*0.9
=556*1-556*0.9
=556*0.1
=55.6

去无敌数学上查一下,很全。 而且不错的!^_^

6/7*5/9+6/7*4/9
=6/7*1
=6/7

123+459-23
=123-23+459
=559

84*99
=84*(100-1)
=84*100-84
=8316

36*101
=36*100+36
=3636

0.37*85+15*0.37
=0.37*100
=37

12*55+1.2*450
=12*55+12*45
=12*100
=1200

0.125*0.25*32
=0.125*0.25*4*8
=0.125*8*0.25*4
=1*1
=1

4/5*0.79+4/5*0.21
=4/5*1
=4/5

14*4/5+6÷5/4
=14*4/5+6*4/5
=20*4/5
=16

556-556*0.9
=556*1-556*0.9
=556*0.1
=55.6

6/7*5/9+6/7*4/9
=6/7*1
=6/7

123+459-23
=123-23+459
=559

84*99
=84*(100-1)
=84*100-84
=8316

36*101
=36*100+36
=3636

0.37*85+15*0.37
=0.37*100
=37

12*55+1.2*450
=12*55+12*45
=12*100
=1200

0.125*0.25*32
=0.125*0.25*4*8
=0.125*8*0.25*4
=1*1
=1

4/5*0.79+4/5*0.21
=4/5*1
=4/5

14*4/5+6÷5/4
=14*4/5+6*4/5
=20*4/5
=16

556-556*0.9
=556*1-556*0.9
=556*0.1
=55.6

去无敌数学上查一下,很全。

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