1、五年级简便运算训练(1) 4.37 0.28 1.63 5.72(2) 10 0.432 2.568 (3) 14.9(5.24.9)(4) 17.29 5.28 6.29(5) 25 6.8 0.04 (6) 0.25 32 0.125(7) 6.4 1.25 12.5(8) 0.45 201(9) 0.58 10.1(10) 50.2 99(11) 4.7 9.9 (12) 3.28 5.7 6.72 5.7(13) 2.1 99 2.1 (14) 1.7 9.9 0.17(15) 23 0.1 2.3 9.9(16) 0.18 4.26 0.18 4.26 (17) 0.58 1.3 0
2、.58 1.3 (18) 7.3 4 2.7 0.25 (19) 3.75 0.5 2.75 2 (20) 5.26 0.125 2.74 8(21) 6.3 1.8(22) 4.2 3.5 (23) 9.5 (1.9 8)(24) 12.8 (0.4 1.6)(25) 930 0.6 5(26) 63.4 2.5 0.4 (27) (7.7 1.54) 0.7(28) (11.7 9.9) 0.9 (29) 100 0.99 (30) 10.99 9.87(31) 4.089 0.047(32) 0.24 390 (33) 6.94.83.1(34) 0.4566.223.78(35) 15
3、.89(6.755.89)(36) 4.025.40.98(37) 5.171.83.2(38) 13.75(3.756.48)(39) 3.687.562.68(40) 7.852.340.854.66(41) 35.61.815.67.2(42) 3.822.90.189.1(43) 7.140.532.47(44) 5.272.860.661.63(45) 13.354.682.65(46) 73.81.6413.85.36(47) 47.87.45+8.8(48) 0.398+0.36+3.64 (49) 15.75+3.590.59+14.25(50) 66.868.661.34(5
4、1) 0.2516.24(52) (1.250.125)8(53) 3.6102(54) 3.723.56.283.5(55) 36.83.96.1(56) 15.613.115.615.62.1(57) 4.87.8780.52(58) 324.90.9(59) 4.8100.1(60) 56.59.956.5(61) 7.0910.80.87.09(62) 25.48(9.40.52)(63) 4.23.5(64) 3201.258(65) 18.769.918.76 (66) 3.522.50.4(67) 3.94.16.15.9(68) 5.63.5(69) 9.60.80.4(70)
5、 4.2994.2(71) 17.8(1.784)(72) 0.491.4(73) 1.252.532(74) 3.6510.1 (75) 15.20.254 (76) 0.89100.1(77) 146.5(2346.5)(78) 3.834.563.835.44(79) 4.3612.58(80) 9.7999.7 (81) 27.53.77.53.7(82) 8.542.50.4(83) 0.65101(84) 3.20.2512.5 (85) (45.932.7)80.125(86) 3.140.6831.40.032(87) 5.61.250.82.50.4(88) 7.20.22.
6、41.4(89) 8.91.01(90) 7.74(2.81.3)1.52.26(91) 3.92.73.97.3(92) 181.80.1250.8(93) 12.79.91.27(94) 21(9.33.7)5.6(95) 15.02-6.8-1.02(96) 5.411-5.4(97) 2.316+2.323+2.3(98) 9.43-(6.28-1.57)(99) 3.654.736.50.37 (100) 46572386(101) 13.70.253.74(102) 2.229.9+6.666.7(103) 1010.87-0.9187(104) 10.716.1-15.110.7
7、(105) 0.79199 (106) 4.8+8.63+5.2+0.37(107) 5.93+0.19+2.81(108) 1.76+0.195+3.24 (109) 2.35+1.713+0.287+7.65(110) 1.57+0.245+7.43(111) 6.02+3.6+1.98(112) 1.27+3.9+0.73+16.1 (113) 7.54.96.5(114) 3.070.381.62 (115) 0.32403(116) 3.20.364.81.64 (117) 0.2536(118) 12.7(3.70.84)(119) 0.250.734(120) 7.60.80.2
8、7.6 (121) 0.85199(122) 1.288.60.728.6 (123) 12.50.960.8(124) 10.49.60.35(125) 0.8(4.31.25)(126) 3.123.1299(127) 28.610128.6(128) 0.8615.70.8614.7(129) 2.4102(130) 2.311.20.5(131) 7028 (132) (2.50.25)0.4(133) 9.161.50.59.16(134) 3.63.60.5(135) 63.42.50.4(136) 4.91.4(137) 3.9(1.35)(138) (7.71.54)0.7(139) 2.52.4(140) 2.745(141) 15(0.150.4)(142) 0.351.2520.8(143) 32.40.90.132.4(144) 150.25
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