1、脱式计算题有过程有答案范文word版 13页本文部分内容来自网络整理,本司不为其真实性负责,如有异议或侵权请及时联系,本司将立即删除!= 本文为word格式,下载后可方便编辑和修改! = 脱式计算题有过程有答案篇一:80道脱式计算 答案过程1.25(8+10)=1.258+1.2510=10+12.5=22.59123-(123+8.8)=9123-123-8.8=9000-8.8=8991.21.248.3+8.31.76=8.3(1.24+1.76)=8.33=24.999991001=9999(1000+1)=99991000+99991=1000899914.86.3-6.36.58.
2、33.7=(14.8-6.5)6.38.33.7=8.36.3+8.33.78.3(6.33.7)=8.310=831.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.78933-157-43=933-(157+43)=933-200=7334821-998=4821-1000+2=3823I3212525=4812525=(425)(8125)=1001000=1000009048268=(2600+2600+2600+1248)26=260026+260026+260026+1248269=100+100+100+48=3482881 43=(1290+1
3、591) 434=129043+159143=30+373.242.33.75-12.50.42316=3.242.33.75-1.2542.31.6 =42.3(3.23.75-1.251.6)=42.3(40.83.75-1.2540.4) =42.3(40.423.75-1.2540.4) =42.3(4x0.4x7.5-1.25x4x0.4)=42.340.4(7.5-1.25)=42.340.46.25=42.3(42.5)=42371.8+181.5-0.50.3=1.8+12-0.15=13.8-0.15=13.656.58+3.58-47=52+28-47=80-47(80-9
4、.8)5分之2-1.32=70.2X2/5-1.32=28.08-1.32=26.7687分之41(3.2-2.95)=84/710.25=84/74=8/72700(506499)900=27007900=18900900=2133.02(148.490.85)2.5 =33.0257.552.5 =33.0223.02=10(111)5.1=(11)5.1=05.1=018.1(30.2990.23)1 =18.11.71=18.11.7=19.8-18+29+-52+60= 19-3+-2+-1+0+1+2 = -3-301+125+301+-75 = 50-1+-1/2+3/4+-1/
5、4 = -1-7/2+5/6+-0.5+4/5+19/6 = 1.25-26.54+-6.14+18.54+6.14 = -81.125+-17/5+-1/8+-0.6 = -30.452.51.1250.81.2510.33.61.080.30.30.09100.07 0.70.920.4 0.3680.20.260.0520.1440.560.020.10.0021.20.3 0.362.50.412.45120.224 0.883.25000.90.52 0.383.9913.9903.52012.58100810 = 0.810-1.8-7.2= 10.43+3.57= 42.5412
6、=1440.90.8= 0.72篇二:六年级脱式计算题练习计算题练习1六( ) 姓名(1)0.8331.2531921919(8)18 2 (2)1718910 1718 10(3)9.564.875781.44(4)3461614(5)4.6138 8311185(6)99.999999.9(7)412335520520209)22258131.2510)251.254811)0.73.94.36.112)7.35997.3513)4781791714)46101(25(15)15.62 4775424(23) 7373(16)720.25 (24)145375(17)14214 14334
7、(18)3461131758(19)89715 898158 9(20)35711920 36(21)76715815(22)457122317 2399425)(3857612)2426)2053265627)0.42.50.075028)15142(4 16)29)4315141.750.430)49625016(31)10.2(1.252.5)1.5111(39)24( )46311(32)()45(40)3.744.86.23.743.7435(33)21634 712 )(34)0.31(3.32.95) (35)4949854985(36)(5613)(5184)(37)(23 1
8、4)5645 511(38)(21157)941)8978 (71168)42)23752.54248043)8.62544)67(5120.25)5845)3.6(4.72.3)371.2 46)1.40.686(47)17.18.81.2 (48)3.625计算题练习2(50)581110 38 1011(51)91202(25 45) (52)60(512 41512) (53)17504501832(54)0.81(3.22.95)(49)51817429六( ) 姓名(55)(892115203 )12(56)10952635(57)2.53.70.4(58)12(113 4) (5
9、9)(9435 )4(60)101.125.935.10.85411(68)11.251 2.215445181(61)()(1)(69)1381.25 8493(62)13 235 23(63)31167 7(64)1.919.9199.91999.90.4 (65)253457 72(66)125(16 14 )1113 (67)142483 (5 15)51370)44544571)58(11354)8 72)4.81.23.51.473)1.80.258.2474)5723 1415 1975)(10512 16)13(篇三:三年级上册 数学 脱式计算练习题 脱式计算姓名: 班级:计算 综合 运算时,先再,有括号的先算号时 ,等号写在算式的。 (234-155)62686-98 236-1002(52+56)6 = = =4156+891 8=560+256 78= =819+752 561-45+452 156+56= = =636+0-636 752-52+63 563= = =