四年级下册小数简便运算614217464

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6.28+5.06+4.04 32.8+3.02+17.2 6.02+4.3+3.9865+73+135 357+288+143 272+68+28129+235+171+165 17+145+23+35 999+99+9+35.85+1.89+2.15 3.8+14.6+6.2 24.8+14.6+15.4125+256 (13575)(145) 1206055100-36.4-43.6 51.27-8.66-1.34 15-1.2-0.81024163 (135415)5+16 1200207207201575.8-3.25-6.75 1.83+3.79+0.17 3.2-4.3+1.8(360-144)243 240+48030(6+13) (1202+120)9 82-18.6-14.4 5.85-1.75-0.25 19-9.05-0.95164-135+85 330(6550) 12868163.73+5.27+1.2 75.8-3.25-6.75 100-36.4-43.664(126513) 199696274 10000(5966)64 32.8+3.02+17.2 7.45+8.29+2.55 13.78-(0.78+0.5)594045(798616) (31540364)7 125208(12111) 8.38+9.43+6.62 5.86-1.77+2.14 17.34-(9.8+6.34)(2010906)(65+15) (2012024)8 1069769 0.93+5.45+4.55 32-6.34-3.66 2.5+3.25+0.751171337(65+35) 540(148+47)13 (30830828)11 3.8+6.5+6.2 100-5.6-4.4 6.76+2.77+3.23(238+756090)14 21(2301924) 199696274 52.89-(13.54+6.89) 53.14+(16.57+6.86) 22.6-(3.9+12.6)10000(5966)64 594045(798616) (31540364)77.45+8.29+2.55 13.78-(0.78+0.69) 10-3.62-1.382.43-(0.28+1.43) 6.54-2.36-3.64 4.6+14.3+5.7 1080(63-54)80 (528+912)5-6178 (1012024)52.6+6.92+3.4 51.69-(11.69+10.15) 18.76-(5.76+2.9)3602432+730 2100-94+4854 51+(2304-2042)233.6+6.62+6.4 43.23-(13.23+10.75) 20.16-(10.16+3.8)4215+(4361-716)81 (247+18)2725 36-720(36018)5.85+1.89+2.152.48+1.46+1.54 7.682.741.262800 100789 (947599)764 36(1527623) 8.75+2.87+1.25 24.8+14.6+15.4 5.851.750.25(932521)9 723(521504)25 (3921)(3966)3.8+1.37+6.2+12.63 (15.28+28.99)+20.72 42.522.177.83 16(17-8)3 28(5+9632) 81(72-54)96.94.83.1 0.4566.223.78 15.89(6.755.89)4.025.40.98 5.171.83.2 13.75(3.756.48)3.687.562.68 7.852.340.854.66 35.62.815.67.23.822.90.189.1 9.64.83.6 7.140.532.475.272.860.661.63 13.354.682.65 73.81.6413.85.3647.8+7.458.8 0.398+0.36+3.6415.75+3.590.59+14.25735(70040025) 1520(1070282) 9405-2940282166.868.661.34 36.83.96.1 324.90.9 920-1680407 690+4752-398 148+332864-7525.48(9.40.52) 3.94.16.15.9 15.02-6.8-1.025071363498 38412331 37(7+6) 30 3.25.890.89 146.5(2346.5) 9.43-(6.28-1.57)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 2.57+0.245+7.43 6.02+3.6+1.980.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 571256035 8486401612 960(15003245) 3.070.381.62 1.293.72.716.3 82.451.55 192(5438)6 (12+24+80)50 32(25+125)3.251.790.591.75 23.40.813.47.2 3.20.364.81.64 123181233+85123 25(24+16) 17899+178 1.233.40.236.6 12.7(3.70.84) 36.541.764.54(140-70)54 63+84242 4907+245147.322.68 2.648.677.3611.33 3.56+21.6+1.44-11.645+24012 157+857 (46-20)30-9012.451.350.65 21.32(6.32+8.3) 27.3+73.2+72.725274 (404)25 240080142 3.73+5.27+1.2 75.8-3.25-6.75 100-36.4-43.6108(8336060) (42048)(375345) 290(343+99)32.8+3.02+17.2 7.45+8.29+2.55 13.78-(0.78+0.5)142549+14 75425 1676766 8.38+9.43+6.62 5.86-1.77+2.14 17.34-(9.8+6.34)720362 9953+53 4502(169)0.93+5.45+4.55 32-6.34-3.66 2.5+3.25+0.75245(45+39) 125(84)5 4125-253.8+6.5+6.2 100-5.6-4.4 6.76+2.77+3.23420(205198)4 460(29183) (960400)704.02-3.5+0.98 9.8+0.2-9.8+0.2 12.13+7.15-1.13+2.85 (140-70)54 63+84242 4907+245 6.65-0.82-0.18+2.35 35.78-(5.78+7.36) 42.68-(5.74-2.32)266-110 157+857 (46-20)30-905.29-(3.8-0.71)-0.2 6.85+4.26-3.85 45.55(6.8215.55) (404)25 240080142 108(8336060)34.5217.7712.23 23.758.643.36 17.839.57.830.5 (42048)(375345) 290(343+99) 142549+14 3.458.716.551.3 4.57+3.17+3.43+5.83 8.545.962.04 1676766 9953+53 4502(169) 27.385.342.624.66 38.6768.3345.8 98.237.1810.82245(45+39) 125(84)5 4125-2556.2332.0754.1 32.658.0461.96 10028.432.05420(205198)4 460(29183) (960400)70 6.721.722.85 21.63(8.59.63) 2.53.250.757.545+24012 124+78+22 100-35-25 (140-70)54 63+84242 4907+245266-110 (46-20)30-90 157+857 (404)25 240080142 108(8336060)(42048)(375345) 290(343+99) 142549+14 1676766 9953+53 4502(169)245(45+39) 4125-25 420(205198)4460(29183) (960400)70 43+3155 426-2793 98-194+62 51+1217 843-1368 (32+28)6 32513(266-250)55+720(40-35) (220-180)8 36(287+23) (38+42)(52535) (135-72)7 7217528(2466-32) 340-240205 (58+12)(968)10663 248302 52430 364273 (13525)406 18(7958)27(33889-19)34 (640+75015)15 (72-57)38 892-(90562) 69(800700)5 254+320 822+59 328+125 85+324 813+311 13515+26 107-353 2063-1284 (482-42)22-17 573-12 16812-4812 18213+20813 52521-37821 3256-6 48+426-12 60-(303+3)3113-22819 (15622432)80 345(128-5319) 776-(736152) 802+1005 45-2034140-205+25 2030+2040 25(30+10)80040-40040 600(12060) (26+14)70 (26+14)(70-40) 90(301550) (35+45)(90-10)610-(21+29) 25(22+263) 80(32+8)3003000-(32+8)30 30169-(60+9) 320-(120+254) 36(3+6)2 180(3612)+6 45015+103 (40+18030)2 (240+180)(302) 800-8008030800-(706+180) 65(40+203) 36+360125121+795 456+356 675-375 398-639 32678-32668 12090-11090125(8+4) 12(40-5) 527+635649-149 23134-3423 6848+6852 48101-48 655+355 492587932+7968 67101-67 2567-567 (75255)40 280025480 (380804)606550+3550 270+3870 4(2565+2528)125474725 340(120408) 45(720195719)86+4500+(208836)2 120-36418+35 (58+37)(64-95) (8020+80)4 36040+10 4020-200(80-25)X2 (350-80)9 360(126)5 288(2614)8 5006-(502-80) (10512635)25 864(2723)12 (453816)24 500(240386) 64(8742) 15 (845153)16 12(4928)7 450(8448 )12 (58+37)(64-95) 95(64-45) 178-14556+42 812-700(9+3111) 85+14(14+20826) (284+16)(512-18) 120-36418+35 (58+37)(64-95)6+7+8+102+103+104 9998+3+99+998+3+9(6467-832)+(1832-1467) 1530+(592-530)-192(2+4+6+98+100)-(1+3+5+97+99)9604648 9900012111 3702381234640(164) 1000(1254) (98+147)49 (230-23)23 (250-25)25 173628+106428 125(860+24012) 700+612124 (37+15)85+1360200520062006-200620052005四年级用小数计算下面各题1. 9元5角3分6角8分 2. 4米25厘米6米85厘米3. 2吨150千克28千克 4. 10千克4千克800克 5. 6千米3千米800米 6. + 7. 米米米 8. 3元5角+2元5角1元8角3分 9. 4角6分7元4分 10. 5分米4厘米+10米25厘米11. 10元3角3分9角7分 12. 4分米5厘米9米65厘米13. 7吨650千克58千克 14. 9千克800克6千克900克 15. 5元5角+2元8角4元4角6分 16. 5吨550千克3吨8千克17. 8角2分6元9分 18. 9分米8厘米+9米85厘米19. 4吨50千克7吨580千克 20. 8千克700克5千克960克
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