人教四年級下冊數(shù)學(xué)計(jì)算題題A

1、3.65X 4.7-36.5X 0.375.4X11-5.4(1.250.125)X8(a+b)+ c = a +(b+c)2.73+0.89+1.27ab c=a- (b + c)10-0.432-2.56818.32-5.47-4.32(a x b) x c=ax (b x c)25 x 6.8 x 0.04cx(a+b)=cxa+ cxb4.37+0.28+1.63+5.729.3-5.26-2.7414.9(5.2+4.9)0.25 X 32 X 0.1256.4 X 1.25 X 12.50.58 x 10.150.2 9923X0.1+2.3X9.90.45 X 20110.7 X

2、16.11.1 X 10.7+10.7 53.28X5.7+6.72X5.72.1X99+2.10.18+4.26-0.18+4.260.58X1.3 + 0.58X1.37.3+4+2.7X0.25a+ b+ c=a- (bxc)930 0.6 + 563.4+2.5 + 0.4(7.7 +1.54) + 0.70.25X 16.2X 46.9+4.8+3.115.89+ (6.75-5.89)7.85+2.34-0.85+4.664.8X100.135.6-1.8-15.6-7.213.75-(3.75+6.48)47.8-7.45+2.5566.86-8.66-1.340.25X 32X

3、0.1252.5X (4 +0.4)4.7X9.913.7X 0.253.7+44.2X9942 125 8 525 4 88 12545X37+375528X21+28 7999 78197+102127-98517-53-4717 23-23 738 46+64 3899 32+3292+9946+46 59167 2+167 3+167 539 8+6 39-39 4323+189-123248-86+48672-36+64 (6467-832)+(1832-1467) 354-108405-9928 225-2 225-6 225(42+25) 125+(18+15) 12599 22

4、+33 34272+68+2823X2X4+254X2+27 1 x 8+258X 123X 5X 2360 4+9250 5+ 260012+ 5100O (125+4)960X46+ 48800 5+84805+482405 + 1265+73+135357+288+143125X (860+240-12) 700+61212X4 (37+15)X 85+1360 (250-25)+251530+(592-530)-192(2+4+6+ +98+100)-(1+3+5+ +97+99)(230-23)+23173決 28+1064282005 20062006-20062005200512

5、9+235+171+165 17+145+23+35999+99+9+3284-159-41258-42-16344-(144+37)400-256-4472X 125125X 64X 25545-167-145236-(177+36)88X 125(250X 125)X (4X8)42X125X8X5478-47-17825 9 442 2576 10345 4 58 (125 13)25 4425X4X88X 12599X918 12599 7845 37+37 5528 21+28 792400+ 257000+ 125323+189-123248-86+4880+(146-46 3)4

6、8-(5.2+2.03X10)32X15+(32.6+8.09)17X2323X738 x 46+64X 3899X 32+323.12+3.12X 9946+46X 59167X 2+167X 3+167X539 x 8+6X 3939X4360+ 4 + 9250+ 5 + 2600 12 514升 147X 99800+5 + 8480+5+48240+5+12420 35672-36+64(6467-832)+(1832-1467)1530+(592-530)-19299+999+9999+99999123X 18- 123X 3+85 1237755- (2187+755)2.64+

7、 8.67+7.36+11.3363.4+2.5 + 0.487X 53+ 87X 4728.6X 10128.688X 27+ 27X12167X 25+ 32X 25+2538X 99+387X 75-7X 25234-34-66528-53-47435- (135+189)25X (4 +8)108X 7535X 201250+8X475X 9825X 7X42X125X 8X63200+25+425X 32X 125125X 8825X 4899X 125X83500 4 25420 35 230+25計(jì) 70282+41 + 15989X 99+892.63+5.8+7.37+4.2

8、52X155X5255 10155 1022.58-1.6+3.42125 6429X125X845 25+75 4523.5-2.8-7.258.65-(3.2+8.65)99X 85+855.63+8.8+4.37+1.236 X 199X362.38-2.4+3.62125X 2427.5-6.8-3.275X 55+75X 4555.83-(3.2+5.83)5600+ 25+4250+ 8X46.38-2.4+5.6287X 52+87X 4832.3-(5.02+2.03X 10)32X18+(32.6+18.09)(270-30X9)+5.536 19-19 2625 45+75

9、 4538 101125 165.63+8.8+4.37+1.227.5-9.8-0.28157-(103+157+597)2100 25+ 425X (40+4)55.83-(8.2+5.83)99X 8.5+8.589X 32+89X 686.91-3.4+5.09125X 2430.5-5.3-1.72365-1086-214497-2992370+19953999+4981883- 39812X 2575X 24138X 25X 44800 25(13 X 125) X (3 X 8)(12+24+80) X 5025X 32X125 88X 12532X(25+125)75X99+2

10、7583X102-83X298X199102X7658X98178X10117884X36+64X84123X18- 123X 3+85X12350X (34 X 4) X 32356- (1356-721)25X (24+16)178X 99+17879X 42+79+79 5716800+1207300+ 25+48100+4 + 7549700+ 7001248+ 243150+ 1530100+ 210032000+ 40021500+ 1251235- (1780-1665)31 870+13 3104X(25 X65+25X 28)75 27+19 2 5125X 32X 825X

11、 32X 12588X 12572X1258100+ 4 + 75(300+6* 1225X (4+8)125X (35+8)3600+ 25+4(13+24)x 884X 101504X 2599X 6499X1678X 10225X 204638X 99999X 9999X13+1325+1992532X16+14 3278 4+78 3+78 3576-285+853000+ 125+ 81250+ 25+4 1200-624-76 2100-728-772 273-73-27847-527-273278+463+22+37732+580+268 825-657+57690-177+77

12、1034+780320+102425+14+186214-(86+14)871-299787-(87-29)365-(65+118)455-(155+230)157-99755-287+87363-199968-599178 101-17883 102-83 217 23-23 735 127-35 16-11 3560060+ 15 736-35X20容易出錯(cuò)類型（共五種類型）20X 4 + 20 X4280-80 464.56-(8.2+4.56)6.81-4.4+5.1988X 99+8825X 4 + 25 X412X 6+12X672X99+72125X 2420.5-6.3-3.7

13、98-18X 5+25175-75 2533 X 139925X (40+4)56X 8+56X825X 8 + 25 X8158+262+13824.56-(8.2+4.56)500 仟247-102 卜232899+344375+219+381+225 (181+2564)+2719 378+44+114+242+222276+228+353+21984X 36+64X 84 75X 99+2X 75 98X 199102X 76178X 1011782214+638+28680-2OX 2+60100+45-100+451000+8-1000+826X 39+61X 2652X 76+4

14、7X 76+7625X 23X (40+4)999X 99升 199938計(jì) 47計(jì) 120256-147-533065-738-106536X 9+36 X915X 97+35+95X28356X 9-56X 92357-183-317-35736-36 6-6100+1-100+125+75-25+7599X 55+ 55134X 56-13務(wù) 45X 13428X4X25125X32X2518什9869計(jì)202864-199(569+468)+(432+131)704X25373-12升 29 720 16 5630 4225X 8+(25X8)48X 99+140+360-20-107

15、8X 1017848X 52X 2-4X 489X72X125738-301189- (89+74)456- (25636)102 35 98 42158+262+138 375+219+381+225(181+2564)+2719500仟247-102仟232 378+44+114+242+222497-2992370+1995276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755- (2187+755) 2214+638+2861883-3983065-738-1065899+3442357-1

16、83-317-35712X 252365-1086-21475X24138X25X4(13 X 125) X (3 X 8)(12+24+80) 5025 32 12532 (25+125)88 1253999+498123X 18- 123X 3+85 123 50X (34X4) X 38100+ 4 + 7525X (24+16)178X 99+17879X42+79+79 57158+262+1387300+ 25+4375+219+381+225500247-102 仟232 (181+2564)+2719378+44+114+242+222276+228+353+219(375+1

17、034)+(966+125) 58 98(2130+783+270)+1017 7755- (2187+755)2214+638+286102X763065-738-1065899+3442357-183-317-357178X 1011782365-1086-214497-2992370+19953999+498 21500+ 1251883- 39812X2575X2488X12598X199138X25X4(13 X 125) X(3 X8) (12+24+80)X50 178X99+178 704X2525 32 12532 (25+125)79 42+79+79 57 50 (34 4) 384 36+64 8475 99+2 7583X102-83X 27300+ 25+4123X18- 123X3+851238100+ 4 + 7516800+ 120999+99+9+365+73+135357+288+143272+68+28