2018人教版四年级下册数学计算题550题A4打印版.doc

(ab) c = a (bc)2.730.891.27 4.370.281.635.72abc=a(bc)100.4322.568 9.35.262.74 14.9(5.24.9)18.325.474.32(ab)c=a(bc)25 6.8 0.04 0.25 32 0.125 6.4 1.25 12.5c(a+b)=cacb0.45201 0.5810.1 50.29910.716.1-1.110.7+10.75 230.12.39.93.285.76.725.7 2.1992.10.184.260.18+4.26 0.581.30.581.3 7.342.70.25abc=a(bc)9300.65 63.42.50.4 (7.71.54)0.7 0.2516.24 6.94.83.1 15.89(6.755.89) 7.852.340.854.66 4.8100.135.61.815.67.2 13.75(3.756.48) 47.87.45+2.5566.868.661.34 0.25320.125 2.5(4 +0.4) 4.79.956.59.956.5 7.0910.80.87.09 3.834.563.835.443.654.736.50.37 5.411-5.4 (1.250.125)813.70.253.74 4.299 4212585 25488125 4537+3755 2821+28799978 197+102 127-98 517-53-47 1723-237 3846+6438 9932+32 92+99 46+4659 1672+1673+1675 398+639-394 323+189-123248-86+48 672-36+64 (6467-832)+(1832-1467) 354-108 405-9928225-2225-6225 (42+25)125+(18+15)125 9922+33342324+2542+2718+2581 2352 272+68+2836049 25052 600125 1000(1254) 960464880058 480548 240512 65+73+135 357+288+143125(860+24012) 700+612124 (37+15)85+1360 (250-25)251530+(592-530)-192 (2+4+6+98+100)-(1+3+5+97+99)(230-23)23 173628+106428 200520062006-200620052005129+235+171+165 17+145+23+35 999+99+9+3 284-159-41258-42-16 545-167-145 478-47-178 4545344-(144+37) 236-(177+36) 2594 8(12513)400-256-44 88125 422572125 (250125)(48) 76103 25441256425 4212585 25488125 99918125 9978 4537+3755 2821+2879240025 7000125 323+189-123 248-86+48 1723-237 3846+6438 9932+32 3.123.129946+4659 1672+1673+1675 398+639-39436049 25052 600125 1471479980058 480548 240512 42035672-36+64 (6467-832)+(1832-1467) 1530+(592-530)-19299+999+9999+99999 123181233+85123 7755(2187+755)2.648.677.3611.33 63.42.50.4 8753874728.610128.6 88272712 16725322525 389938775725 2343466 5285347 435(135189)25(48) 10875 35201 250847598 2574 212586 3200254 2532125 12588 2548 9912583500425 420352 3025570 282411598999+89 2.63+5.8+7.37+4.2 5215-552 5510155102 2.58-1.6+3.42 12564 2912584525+7545 23.5-2.8-7.2 58.65-(3.2+8.65)80+(146-463) 48-(5.2+2.0310) 3215+(32.6+8.09)9985+85 5.63+8.8+4.37+1.2 3619-936 2.38-2.4+3.6212524 27.5-6.8-3.2 7555+7545 55.83-(3.2+5.83)5600254 25084 6.38-2.4+5.62 8752+874832.3-(5.02+2.0310) 3218+(32.6+18.09) (270-309)5.53619-1926 2545+7545 38101 125165.63+8.8+4.37+1.2 27.5-9.8-0.2 8157-(103+157+597)2100254 25(40+4) 55.83-(8.2+5.83) 998.5+8.58932+8968 6.91-3.4+5.09 12524 30.5-5.3-1.723651086214 497299 2370+1995 3999+498 1883398 1225 7524 138254 480025(13125)(38) (12+24+80)50 2532125 8812532(25+125) 7599+275 83102832 98199 10276 5898 178101178 8436+6484 123181233+85123 50(344)3 2356(1356721)25(24+16) 17899+178 7942+79+7957 168001207300254 8100475 49700700 124824 315015 301002100 32000400 21500125 1235(17801665)31870+13310 4(2565+2528) 7527+192 5125328 2532125 88125 72125 8100475(300+6)12 25(4+8) 125(35+8) 3600254(13+24)8 84101 50425 9964 991678102 25204 63899 99999 9913+1325+19925 3216+1432 784+783+783 576-285+8530001258 1250254 1200-624-76 2100-728-772 273-73-27847-527-273 278+463+22+37 732+580+268 825-657+57 690-177+771034+780320+102 425+14+186 214-(86+14) 871-299787-(87-29) 365-(65+118) 455-(155+230) 157-99755-287+87 363-199 968-599 178101-178 83102-8321723-237 35127-3516-1135 600-6015 736-3520容易出错类型(共五种类型)204204 254254 98-185+25 568568280-80 4 126126 175-7525 258258 64.56-(8.2+4.56) 7299+72 3313-99 158+262+1386.81-4.4+5.19 12524 25(40+4) 24.56-(8.2+4.56)8899+88 20.5-6.3-3.7 50012471021232 899+344375+219+381+225 (181+2564)+2719 378+44+114+242+222 276+228+353+219(375+1034)+(966+125) (2130+783+270)[phone](2187+755) 2214+638+286 30657381065 235718331735780-202+60 369369 36-366-6 258(258)100+45-100+45 1597+3 100+1-100+1 4899+1 1000+8-1000+8 5+9528 25+75-25+75 40+36020-1026396126 3569569 995555 78101785276477676 1345613445134 485224482523(404) 28425 1253225 9721259999991999 18498 695202 864199 738301380476120 (569468)(432131) 70425 189(8974)25614753 37312929 720165 63042 456(25636)10235 9842 158+262+138 375+219+381+225 (181+2564)+271950012471021232 378+44+114+242+222 497299 2370+1995276+228+353+219 (375+1034)+(966+125) (2130+783+270)+101799+999+9999+99999 7755(2187+755) 2214+638+286 188339830657381065 899+344 2357183317357 122523651086214 7524 138254 (13125)(38)(12+24+80)50 2532125 32(25+125) 881258436+6484 7599+275 98199 10276 1781011783999+498 123181233+85123 50(344)3 810047525(24+16) 17899+178 7942+79+7957 158+262+1387300254 375+219+381+225 50012471021232 (181+2564)+2719378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) 5898(2130+783+270)[phone](2187+755) 2214+638+286 1027630657381065 899+344 2357183317357 17810117823651086214 497299 2370+1995 3999+498 215001251883398 1225 7524 88125 98199138254 (13125)(38) (12+24+80)50 17899+178 704252532125 32(25+125) 7942+79+7957 50(344)38436+6484 7599+275 83102832 7300254123181233+85123 8100475 1680012065+73+135 357+288+143 272+68+28 999+99+9+3129+235+171+165 17+145+23+35 400-256-44 42256+7+8+102+103+104 9998+3+99+998+3+9 76103 999517-53-47 284-159-41 258-42-16 125(40-4)545-167-145 478-47-178 344-(144+37) 2544236-(177+36) 4545 23 52 (12+50)402594 8(12513) (250125)(48) 4203588125 72125 1256425 18125 240025