小数四则混合运算专项练习题(能简便的要简便)(共11页).doc
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1、精选优质文档-倾情为你奉上 小数混合运算专项练习276题(能简便的要简便运算)专心-专注-专业(1) 0.111.8+8.20.11(2) 2.3499+2.34(3) 5.42.70.8(4) 132101(5) 6.251.250.8(6) 2.516(7) 6.331016.33 (8) 1.561.7+0.441.7(9) 1.8(3.412.9)0.03(10) 0.125322.5(11) 1.25818.50.25818.5(12) 8.480.80.9(13) 1.252.4(14) 5.85(1.3+0.5)6(15) 17.176.83.26.17(16) 5.4(1.3+
2、2.15)0.2(17) 8.40.6+8.40.4(18) 16.810.1(19) 10.90.90.2+1.8(20) 1.253.20.25(21) 1.36+4.85+2.64+6.15 (22) 98.52.54 (23) 5.42.5(3.72.9)(24) 0.8(43.68)0.01 (25) 83.712.830.17 (26) 5.96+13(3.23.12)(27) 4.322.41.7;(28) 16.24.5+3.84.5;(29) 9.053.863.14;(30) 7.28+0.720.9(31) 4.32+5.43+6.68(32) 17.176.83.2(3
3、3) 5.299+5.29(34) 16.810.1(35) 2.749.5+50.274(36) 0.36+9.63.2(37) 3.7525+6.2525(38) 25.468.231.76(39) 2.9+7.110(40) 1.25320.25(41) 15.68(7.784.32)2.32(42) 0.253.21.25(43) 9.991.01(44) 4.631.4+46.30.86(45) 17.50.812.5(46) 0.9+9.9+99.9+999.9(47) 2.999+2.9(48) 2511.24(49) 23.256.753.25(50) 1253.22.5(51
4、) 3.610.1(52) 5.82.7+0.5873(53) 3.6+6.41.8(54) (1.48+3.02)(3.60.5)(55) (36.74.9)10131.8(56) 6.331016.33(57) 35.651.73(58) 1.655.455.40.6(59) 17.685.2+2.71.5(60) 1.080.80.27(61) 1020.45(62) 22.781.250.8(63) 0.341010.34(64) 0.125322.5(65) 0.86.30.83.8(66) 5043.22.08(67) (200.89)5.7(68) 2.41.5+3.61.5(6
5、9) 7.385.14+3.622.86(70) 0.121.8+8.20.12(71) 5.40.51(1.21.03)(72) (8.15.6)0.91.050.04(73) 10.80.8(0.35+0.05)(74) 81(2.32.25)(75) 2.649.9+0.264(76) 4.52+0.61+1.39+6.48 (77) 4.27(1.961.73)(78) (294.419.26)(6+8)(79) 12.50.760.482.5(80) 4.98+8.022.5(81) 60.840.82.5(82) 0.869.612.5(83) 4.9899+4.9(84) 6.4
6、83.22.5(85) 1.27.6+7.66.8(86) (9.45.8)2.07(87) 12.544.563.441.54(88) (9.365+9.36+9.362)1.25(89) 7.2360.1814.30.02(90) 9.60.40.25(91) 29.7(5.850.65)(92) 7.49.9(93) 3.842.70.64(94) 8.688.680.560.5(95) 4.74.7+4.7+4.34.7(96) 2.72(8.26.5)0.5;(97) 9.12+9.12960.2;(98) 28.40.40.25;(99) 27.3627.367.6(100) 3.
7、250.45+6.750.45(101) 31.524.53.5(102) 7.5102(103) 6.3+3.72.8(104) 2.15+8.73+1.27+7.85(105) 11.87(8.2+1.87)(106) 5.423.871.13(107) 4.381.56+0.620.44(108) 0.42702(109) (40+1.25)8(110) (12.50.05)8 (111) 2.68.5+8.57.4(112) 9.96.96.93.9(113) 5.699+5.6 (114) 2.5(1.9+1.9+1.9+1.9)(115) 7.21.258(116) 52.4(15
8、+0.6)1.6(117) 9.8799+9.87(118) 46.80.90.4(119) 5.517.3+6.75.5(120) 994.2+4.2(121) 0.251.253.2(122) 6.414+156.4+6.4(123) (1.3+1.30.1258)(8077.4)(124) 4(25+2.5+0.25)111(125) 6.25(17.23.64.5)0.32(126) 28.499+28.4 (127) 0.942.50.45(128) 40.812.52.5(129) 17.50.2517+13(130) 10.187(131) 2.3+3.19(2219.8)(13
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