四年级数学递等式练习70道
2个回答
2013-08-18
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1..0.36x1.5x0.4 2.. 0.05x3.2x40
3..3.78x0.5-0.65 4..13.4x0.24+3.98
5..3.8x41-3.8 6..0.3x2.5x0.4
7..0.78x101 8..1.2x2.5+0.8x2.5
9..9.8x25 10..0.8x630x0.125
11.198x0.51 12..2.5x3.7+6.3x2.5
85.07-(15.3-4.8)+5.369
40-(3.5-2.75+0.86)
37×25+268÷67
(32+360÷45)×72
(7590÷33-14)÷54
412÷(607-36×14)
5、简便计算
13.7+0.98+0.02+4.3
286+199
18.54-9.9
18.6-3.47-0.53
36×99 72×101-72
235×28-35×28
2.6×78+78×7.4
5436÷18简便运算:
406+297+94 258-124-76 4×9+6×9
604+292+96 421-146-54 9×13-9×3
404×25 642×99+642 125×76×8
2800÷25 648-199-248 6958+1998
396×125 600÷25 89×99+89
6907+415+3093+4585 7×32×1250 (81+108)÷27
2.递等式计算:
888÷4×5 201+804÷4 605×8-235
666÷3×4 102+306÷3 605×4-512
(140+260)÷(70-30)×3 〔138-(21+17)〕×3÷150
115÷〔(16+4)×5+15〕 (125×208-1248)÷104
4502-2940÷28×26+87 95×[14×(24-30÷5)]
26×[118+576÷(54÷3)] 58800÷168+120×437-2560
512-〔124×3+137÷(69+68)] 〔18300÷(1030-955)+60〕×140 . 25+300÷52. (25+300)÷53. 25+75÷5+754. 200-(35+48÷24)5. (72+32×4)÷406. 45+55-45+557. 2-2×0+28. 10-10÷10×109.(75+25÷5)-4010. 2800÷25×4+8011. 2800÷25×4+8012. (380-80×4)÷6013. 20-16÷4+3×214.(20-16)÷4+3×215.(1520-150)÷60-4016.(1520-150)÷(60-40)17. 448×26+17523÷29718. 3600-(58+1872÷24)19. 48230÷(150+37×16)20. 1000÷(850-25×26)+4421.(7344÷72+98)×4322.(905+985)÷(203-168)23. 24×36-3213÷924.(378-158)÷(38+72)25. 726+824÷8-40926. 120×3÷527. 120÷3÷528. 78x101-17829. 178x101-1730. 178x101-7831. 3 × 49 - 4 32. 8 × 156 + 17 33. 12× 5 – 9 ×3 34. 8× 4 + 4 35. 6÷ 38 – 38 ÷6 36. 47 × 59 + 37 × 9 37. 52 -( 32 + 45 ) 38. 78 + ( 1/8 + 1/9 ) 39. 9 × 56 + 56 40. 34 × 89 - 13 41. 7 × 549 + 34 42. 6 ×( 12 + 3 ) 43. 8 × 5 + 8 × 115 44. 31 × 56 – 56 45. 97 - ( 27 – 1021 ) 46. 59 × 18 – 14 × 27 47. 45 × 2516 + 23 × 34 48. 14 × 87 – 56 × 125 49. 1732 – 34 × 94 50. 3 × 29 + 13 51. 57 × 325 + 37 52. 314 × 23 + 16 53. 15 × 23 + 56 54. 922 + 111 ÷ 12 55. 53 × 115 + 43 56. 45 × 23 + 13 × 15 57. 79 + 129 × 56 58. 14 + 34 ÷ 23 59. 7 × 2116 + 12 60. 101 × 15 – 15 × 21 61.50+(58+370)×(64-45) 62.120-148+35 63.347+45×2-4160 64(58+37)×(64-9×5) 65.95×(64-45) 66.178-145+42 420+580-64×21 67.812-9+31×11 68.85+14×(14+208) 69.(284+16)×(512-8208) 70.120-36×4+35 71.(58+37)×(64-9×5) 72.(68-68×55)÷85 73.12× 12×48 74.32×15+25 75.6-+785-37= 76.72÷8-12×577.65×(48-12×4) 78.15-1075×4-7 79.58×(37-13)+42×374 80.352-(6+9)×25 81. 8+3×782. 9×2+4×383. 6×(50-46)84. 3+3-585. 63-9×6 86. (48+32)+587. 74+105×388. 74+100×388. 65-6×4÷289. 38+56÷7×390.(440-280)×(300—260)91.(59+21)×(96÷8)92.(220-100)+(15×2)93. 700-8×5×4 94. (275-35)+(17+43)95 .480+(96-16+6) 96.(15×40—360)×697. 14+16×4-50 98. 74+(96÷6-8)99. 72-45+121÷11 100. 20÷18×(806-799) 101. 75÷25+300÷5102. (85÷5+300)÷5103. 25+7÷25+75104. 20-(5+48÷24)105. (7+2×4)÷40106. 555-45+55107. 2-20+2108. 10-110×10109.(5+25÷5)-40110. 200÷25×4+80111. 280÷25×4+80112. (30-8×4)÷60113. 2-16+3×2114.(20-6)÷4+32115.(52-150)÷6-40116.(120-50)÷(60-40)117. 48×26+173 + 297118. 360-(58+1872-24)119. 230×(150+37×16)120. 100÷(850-25×6)+44121.(7344÷2+98)×43122.(95+98)×(203-168)123. 124×36-3213÷9124.(378-158)×(38+72)125. 26+824÷8-409126. 12×3÷5127. 12÷3÷5128. 8x101-178129. 178x11-17130. 17x101-78131. 3 × 4 - 4 132. 8 × 16 + 1133. 12× 5 – 3 134. 8× 4 + 4 135. 38 – 38 ÷2 136. 47 × 59 + 7 × 9 137. 2 -( 32 + 45 ) 138. 8 + ( 8 + 9 ) 139. 9 × 6 + 56 140. 3 × 89 - 13 141. 7 × 59 + 34 142. 6 ×( 1 + 3 ) 143. 8 + 8 × 115 144. 31 × 6 – 56 145. 97 - ( 27 – 102) 146. 9 × 18 – 1 × 27 147. 45 × 26 + 23 × 34 148. 14 × 87 – 6 × 125 149. 17 – 34 × 94 150. 3 × 9 + 13 151. 57 × 32 + 37 152. 3 × 23 + 16 153. 15 × 3 + 56 154. 92 + 144 ÷ 12 155. 3 × 115 + 43 156. 5 × 23 + 13 × 15 157. 7+ 129 × 56 158. 14 + 3 + 23 159. 7 × 21 + 12 160. 10 × 15 – 15 × 21 161.50+(58+37)×(64-45) 162.20-148+35 163. 45×2-4160 164(58+37)×65 165. 95×(1-45) 166. 8-145+420+580-64×21 167. 81-9+31×11 168. 85+14×(14+28) 169.(28+16)×(512-8208) 170.12-36×4+35 171.(5+37)×(64-9×5) 172. (618-68×55)÷85 173. 112× 12×48 174. 2×15+25 175. 16-+785-37 176. 72-12×5 177. 65×(8-12×4)178. 15-107×4-7 179. 5×(37-13)+42×374 180. 52-(6+9)×25 181. 8+90×7182. 19×2+4×3183. 16×(50-46)184. 31+3-5185. 3-9×6 186. (4+32)+5187. 74+15×3188. 7+100×3189. 65-6×4÷2190.(44 -280)×(300—260)191.(591+21)×(96÷8)192.(20-100)+(15×2)193. 70-8×5×4 194. (75-35)+(17+43)195 . 40+(96-16+6) 196.(15×4—360)×6197. 14+6×4-50 198. 74+(6÷6-8)199. 2-45+121÷11 200. 218×(806-799)201. 75÷5+300÷5202. (15÷5+300)÷5203. 2+7÷25+75204. 09-(5+48÷24)205. (17+2×4)÷40206. 55-45+55207. 92-20+2208. 10-10×10209.(5+5÷5)-40210. 20÷25×4+80211. 20÷25×4+80212. (30-8×4)÷6213. 2-6+3×2214.(2-6)÷4+32215.(2-150)÷6-40216.(20-50)÷(60-40)217. 4×26+173 + 297218. 36-(58+1872-24)219. 20×(150+37×16)220. 10÷(850-25×6)+44221.(744÷2+98)×43222.(9+98)×(203-168)223. 14×36-3213÷9224.(38-158)×(38+72)225. 26+84÷8-409226. 1×3÷5227. 2÷3÷5228. 8x11-178229. 17x11-17230. 17x11-78231. 3 × 40 - 4 232. 8 × 9 + 1233. 12× 95 – 3 234. 8× 94 + 4 235. 3 – 38 ÷2 236. 7 × 59 + 7 × 9 237. 2 -( 3 + 45 ) 238. 8 + ( 98 + 9 ) 239. 9 × 6 + 6 240. 3 × 8 - 13 241. 7 × 9 + 34 242. 6 ×( 1 + 3 ) 243. 8 + 8 × 15 244. 31 × 6 – 6 245. 97 - ( 2 – 102) 246. 9 × 19 – 1 × 27 247. 45 × 6 + 23 × 34 248. 14 × 7 – 6 × 125 249. 17 – 4 × 94 250. 3 × 89 + 13 251. 57 × 2 + 37 252. 3 × 3 + 16 253. 85 × 3 + 56 254. 2 + 144 ÷ 12 255. 3 × 11 + 43 256. 5 × 2 + 13 × 15 257. 7+ 19 × 56 258. 14 + 39 + 23 259. 7 × 2 + 12 260. 10 × 5 – 15 × 21 261.50+(8+37)×(64-45) 262.20-14+35 263. 45×2-460 264(58+3)×65 265. 95×(10-45) 266. 8-145+40+50-64×21 267. 81-9+31×91 268. 85+14×(4+28) 269.(28+16)×(512-808) 270.12-36×4+3 271.(5+3)×(64-9×5) 272. (668×55)÷85 273. 12× 12×48 274. 2×105+25 275. 16-+75-37 276. 72-12×5 277. 65×(8-12×4)278. 15-107×4-7 279. 5×(37-13)+2×374 280. 2-(6+9)×25 281. 18+90×7282. 109×2+4×3283. 160×(50-46)284. 351+3-5285. 3-9×106 286. (4+30)+5287. 74+19×3288. 7+10×3289. 5-6×4÷2290.(4 -280)×(300—260)291.(91+21)×(96÷8)292.(90-100)+(15×2)293. 90-8×5×4 294. (5-35)+(17+43)295 . 4+(96-16+6) 296.(19×4—360)×6297. 1+6×4-50 298. 7+(6÷6-8)299. 2-4+121÷11 300. 21×(806-799
3..3.78x0.5-0.65 4..13.4x0.24+3.98
5..3.8x41-3.8 6..0.3x2.5x0.4
7..0.78x101 8..1.2x2.5+0.8x2.5
9..9.8x25 10..0.8x630x0.125
11.198x0.51 12..2.5x3.7+6.3x2.5
85.07-(15.3-4.8)+5.369
40-(3.5-2.75+0.86)
37×25+268÷67
(32+360÷45)×72
(7590÷33-14)÷54
412÷(607-36×14)
5、简便计算
13.7+0.98+0.02+4.3
286+199
18.54-9.9
18.6-3.47-0.53
36×99 72×101-72
235×28-35×28
2.6×78+78×7.4
5436÷18简便运算:
406+297+94 258-124-76 4×9+6×9
604+292+96 421-146-54 9×13-9×3
404×25 642×99+642 125×76×8
2800÷25 648-199-248 6958+1998
396×125 600÷25 89×99+89
6907+415+3093+4585 7×32×1250 (81+108)÷27
2.递等式计算:
888÷4×5 201+804÷4 605×8-235
666÷3×4 102+306÷3 605×4-512
(140+260)÷(70-30)×3 〔138-(21+17)〕×3÷150
115÷〔(16+4)×5+15〕 (125×208-1248)÷104
4502-2940÷28×26+87 95×[14×(24-30÷5)]
26×[118+576÷(54÷3)] 58800÷168+120×437-2560
512-〔124×3+137÷(69+68)] 〔18300÷(1030-955)+60〕×140 . 25+300÷52. (25+300)÷53. 25+75÷5+754. 200-(35+48÷24)5. (72+32×4)÷406. 45+55-45+557. 2-2×0+28. 10-10÷10×109.(75+25÷5)-4010. 2800÷25×4+8011. 2800÷25×4+8012. (380-80×4)÷6013. 20-16÷4+3×214.(20-16)÷4+3×215.(1520-150)÷60-4016.(1520-150)÷(60-40)17. 448×26+17523÷29718. 3600-(58+1872÷24)19. 48230÷(150+37×16)20. 1000÷(850-25×26)+4421.(7344÷72+98)×4322.(905+985)÷(203-168)23. 24×36-3213÷924.(378-158)÷(38+72)25. 726+824÷8-40926. 120×3÷527. 120÷3÷528. 78x101-17829. 178x101-1730. 178x101-7831. 3 × 49 - 4 32. 8 × 156 + 17 33. 12× 5 – 9 ×3 34. 8× 4 + 4 35. 6÷ 38 – 38 ÷6 36. 47 × 59 + 37 × 9 37. 52 -( 32 + 45 ) 38. 78 + ( 1/8 + 1/9 ) 39. 9 × 56 + 56 40. 34 × 89 - 13 41. 7 × 549 + 34 42. 6 ×( 12 + 3 ) 43. 8 × 5 + 8 × 115 44. 31 × 56 – 56 45. 97 - ( 27 – 1021 ) 46. 59 × 18 – 14 × 27 47. 45 × 2516 + 23 × 34 48. 14 × 87 – 56 × 125 49. 1732 – 34 × 94 50. 3 × 29 + 13 51. 57 × 325 + 37 52. 314 × 23 + 16 53. 15 × 23 + 56 54. 922 + 111 ÷ 12 55. 53 × 115 + 43 56. 45 × 23 + 13 × 15 57. 79 + 129 × 56 58. 14 + 34 ÷ 23 59. 7 × 2116 + 12 60. 101 × 15 – 15 × 21 61.50+(58+370)×(64-45) 62.120-148+35 63.347+45×2-4160 64(58+37)×(64-9×5) 65.95×(64-45) 66.178-145+42 420+580-64×21 67.812-9+31×11 68.85+14×(14+208) 69.(284+16)×(512-8208) 70.120-36×4+35 71.(58+37)×(64-9×5) 72.(68-68×55)÷85 73.12× 12×48 74.32×15+25 75.6-+785-37= 76.72÷8-12×577.65×(48-12×4) 78.15-1075×4-7 79.58×(37-13)+42×374 80.352-(6+9)×25 81. 8+3×782. 9×2+4×383. 6×(50-46)84. 3+3-585. 63-9×6 86. (48+32)+587. 74+105×388. 74+100×388. 65-6×4÷289. 38+56÷7×390.(440-280)×(300—260)91.(59+21)×(96÷8)92.(220-100)+(15×2)93. 700-8×5×4 94. (275-35)+(17+43)95 .480+(96-16+6) 96.(15×40—360)×697. 14+16×4-50 98. 74+(96÷6-8)99. 72-45+121÷11 100. 20÷18×(806-799) 101. 75÷25+300÷5102. (85÷5+300)÷5103. 25+7÷25+75104. 20-(5+48÷24)105. (7+2×4)÷40106. 555-45+55107. 2-20+2108. 10-110×10109.(5+25÷5)-40110. 200÷25×4+80111. 280÷25×4+80112. (30-8×4)÷60113. 2-16+3×2114.(20-6)÷4+32115.(52-150)÷6-40116.(120-50)÷(60-40)117. 48×26+173 + 297118. 360-(58+1872-24)119. 230×(150+37×16)120. 100÷(850-25×6)+44121.(7344÷2+98)×43122.(95+98)×(203-168)123. 124×36-3213÷9124.(378-158)×(38+72)125. 26+824÷8-409126. 12×3÷5127. 12÷3÷5128. 8x101-178129. 178x11-17130. 17x101-78131. 3 × 4 - 4 132. 8 × 16 + 1133. 12× 5 – 3 134. 8× 4 + 4 135. 38 – 38 ÷2 136. 47 × 59 + 7 × 9 137. 2 -( 32 + 45 ) 138. 8 + ( 8 + 9 ) 139. 9 × 6 + 56 140. 3 × 89 - 13 141. 7 × 59 + 34 142. 6 ×( 1 + 3 ) 143. 8 + 8 × 115 144. 31 × 6 – 56 145. 97 - ( 27 – 102) 146. 9 × 18 – 1 × 27 147. 45 × 26 + 23 × 34 148. 14 × 87 – 6 × 125 149. 17 – 34 × 94 150. 3 × 9 + 13 151. 57 × 32 + 37 152. 3 × 23 + 16 153. 15 × 3 + 56 154. 92 + 144 ÷ 12 155. 3 × 115 + 43 156. 5 × 23 + 13 × 15 157. 7+ 129 × 56 158. 14 + 3 + 23 159. 7 × 21 + 12 160. 10 × 15 – 15 × 21 161.50+(58+37)×(64-45) 162.20-148+35 163. 45×2-4160 164(58+37)×65 165. 95×(1-45) 166. 8-145+420+580-64×21 167. 81-9+31×11 168. 85+14×(14+28) 169.(28+16)×(512-8208) 170.12-36×4+35 171.(5+37)×(64-9×5) 172. (618-68×55)÷85 173. 112× 12×48 174. 2×15+25 175. 16-+785-37 176. 72-12×5 177. 65×(8-12×4)178. 15-107×4-7 179. 5×(37-13)+42×374 180. 52-(6+9)×25 181. 8+90×7182. 19×2+4×3183. 16×(50-46)184. 31+3-5185. 3-9×6 186. (4+32)+5187. 74+15×3188. 7+100×3189. 65-6×4÷2190.(44 -280)×(300—260)191.(591+21)×(96÷8)192.(20-100)+(15×2)193. 70-8×5×4 194. (75-35)+(17+43)195 . 40+(96-16+6) 196.(15×4—360)×6197. 14+6×4-50 198. 74+(6÷6-8)199. 2-45+121÷11 200. 218×(806-799)201. 75÷5+300÷5202. (15÷5+300)÷5203. 2+7÷25+75204. 09-(5+48÷24)205. (17+2×4)÷40206. 55-45+55207. 92-20+2208. 10-10×10209.(5+5÷5)-40210. 20÷25×4+80211. 20÷25×4+80212. (30-8×4)÷6213. 2-6+3×2214.(2-6)÷4+32215.(2-150)÷6-40216.(20-50)÷(60-40)217. 4×26+173 + 297218. 36-(58+1872-24)219. 20×(150+37×16)220. 10÷(850-25×6)+44221.(744÷2+98)×43222.(9+98)×(203-168)223. 14×36-3213÷9224.(38-158)×(38+72)225. 26+84÷8-409226. 1×3÷5227. 2÷3÷5228. 8x11-178229. 17x11-17230. 17x11-78231. 3 × 40 - 4 232. 8 × 9 + 1233. 12× 95 – 3 234. 8× 94 + 4 235. 3 – 38 ÷2 236. 7 × 59 + 7 × 9 237. 2 -( 3 + 45 ) 238. 8 + ( 98 + 9 ) 239. 9 × 6 + 6 240. 3 × 8 - 13 241. 7 × 9 + 34 242. 6 ×( 1 + 3 ) 243. 8 + 8 × 15 244. 31 × 6 – 6 245. 97 - ( 2 – 102) 246. 9 × 19 – 1 × 27 247. 45 × 6 + 23 × 34 248. 14 × 7 – 6 × 125 249. 17 – 4 × 94 250. 3 × 89 + 13 251. 57 × 2 + 37 252. 3 × 3 + 16 253. 85 × 3 + 56 254. 2 + 144 ÷ 12 255. 3 × 11 + 43 256. 5 × 2 + 13 × 15 257. 7+ 19 × 56 258. 14 + 39 + 23 259. 7 × 2 + 12 260. 10 × 5 – 15 × 21 261.50+(8+37)×(64-45) 262.20-14+35 263. 45×2-460 264(58+3)×65 265. 95×(10-45) 266. 8-145+40+50-64×21 267. 81-9+31×91 268. 85+14×(4+28) 269.(28+16)×(512-808) 270.12-36×4+3 271.(5+3)×(64-9×5) 272. (668×55)÷85 273. 12× 12×48 274. 2×105+25 275. 16-+75-37 276. 72-12×5 277. 65×(8-12×4)278. 15-107×4-7 279. 5×(37-13)+2×374 280. 2-(6+9)×25 281. 18+90×7282. 109×2+4×3283. 160×(50-46)284. 351+3-5285. 3-9×106 286. (4+30)+5287. 74+19×3288. 7+10×3289. 5-6×4÷2290.(4 -280)×(300—260)291.(91+21)×(96÷8)292.(90-100)+(15×2)293. 90-8×5×4 294. (5-35)+(17+43)295 . 4+(96-16+6) 296.(19×4—360)×6297. 1+6×4-50 298. 7+(6÷6-8)299. 2-4+121÷11 300. 21×(806-799
推荐于2020-12-15
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175-75÷25 68+35×13 725-(125+237) (114+166)÷35 432÷(9×8) 189-60+40 三、简便计算。 216+305 25×32 47+236+64 6×(15×9) 402+359 43+78+122+257 25×(26×4) 25×44 354+(229+46) (1)9.26-4.38-2.62 (2)9.26-(4.38+2.26) (3)9.26-(4.38-2.74 (1)4.75-9.64+8.25-1.36 (2)14.529+(2.471-3) (3)38.68-(4.7-2.32) 415-176-24 8.29+3.7+0.71+6.3 125×89×8 428 ×78+572×78 3. 递等式计算。 15×27-3000÷25 216+64×42÷28 (324-285) ×12÷26 (1)60506-19460÷35 (2)23072÷412×65 (3)184×38+116×38-11300 (4)(79691-46354)÷629 (5)325÷13×(266-250) (1)1.9÷(43.26+6.74)×3 (2)17.8+6.3÷(3.2-1.6) (3)0.4×(3.2-0.8)÷1.2 (4) 5×[(3.2+4.06)÷6.05] (5)68-(188.3-107.3)÷0.81÷0.9 (6)20.5+1.4×4÷0.4 45-30÷5= 200÷(25×4)= 40+60×2= 0×140+60= 一、计算并验算各题. 1.100.485+72.68 4.40.043-12.87 二、用简便方法计算. 1.125×560 2.45×71+29×45 3.13.6×8×125 4.13.6-4.25-5.75+6.4 .18.3-6.25-3.75+12.7 2.64×101 3.25×125×40×8 4.73×18+83×73 五、计算下面各题. 1.0.6+0.94-0.208 2.24.63-(4.63-1.85) 3.(64-224÷14)×12 4.1204×(38+405÷27) ①3871-(1080-740)×7 ②5175÷207+102×9 ③0.9+1.08+0.92+0.1 ④13.59-6.91-0.09 ⑤983×(3.8+2.2)+0.237×1000 ⑥0.8×(35+65)×5÷100 ⑦30-[17.8+(6.2+38÷10)] 1.10-5.4-4.6= 2.6-(2.4+2.2)x6 26×39+61×26 356×9-56×9 52×76+47×76+76 134×56-134+45×134
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