四年级数学下小数加减混合简便运算.doc

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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流四年级数学下小数加减混合简便运算.精品文档.54.4(1.3311.6) 48.669.1626.34 5.2324.654.35 2.19(34.817.35) 16.6212.8513.15 28.17(24.2746.83) 41.661.6219.38 19.2613.7518.74 35.5341.971.4771.6686.3513.35 77.0443.5240.04 86.7162.161.16 83.6791.9365.67 98.2391.6452.64 50.762.2835.76 81.685.2131.21 98.6

2、216.31.62 85.6497.1483.14 0.38(12.6224.09) 15.44(39.5642.8) 18.746.2738.3 32.9835.9360.07 32.23(13.5461.77) 66.41(26.5920.42) 19.98(16.0219.39) 36.75(39.2511.36) 34.3139.0948.6941.792.3924.79 17.1763.6116.61 25.0794.947.07 41.814.2923.81 17.478.1214.12 48.7160.930.9 85.7852.4811.78 93.3476.7445.34 7

3、1.5282.4118.52 12.6455.9638.04 5.5325.465.54 6.9862.221.78 14.29.858.8 15.94(23.0646.3) 41.7424.620.4 21.41(30.5934.31) 49.3762.0826.92 13.13(56.8722.78) 5.51(44.0225.49)60.7523.7817.75 74.7771.0525.77 4.793.967.96 91.7488.9931.99 98.195.928.19 45.0444.2730.27 47.7766.0142.01 52.4555.871.87 29.6140.

4、689.68 19.2245.0828.78 39.028.937.98 25.0525.1845.82 43.57(43.4212.43) 2.79(12.2140.08) 36.22(28.0249.78) 55.4(50.8520.6) 43.0317.337.7 10.8529.3232.1597.4621.7828.46 66.4682.0441.04 52.1873.0829.08 98.0538.1731.05 61.0291.697.02 65.3597.140.35 61.9257.3935.92 72.6791.716.7 76.7841.0511.058.55(67.45

5、32.21) 38.21(19.4730.79) 32.122.5556.9 49.7449.0927.26 5.2(37.826.65) 48.982.5931.02 13.85(35.5259.15) 45.5114.2642.49 9.55(50.2412.45)3.7580.7822.78 84.0820.6971.08 75.3349.6825.33 48.8813.192.88 60.9964.761.76 60.8596.8169.81 96.7520.556.55 38.4953.4420.44 23.784.1151.1141.8624.8122.14 28.5258.613

6、.39 38.6616.714.29 25.2343.276.77 6.29(27.0526.71) 10.5220.28.48 53.6718.8845.33 61.51(48.9126.49) 60.123.8213.8856.7579.3519.35 83.5540.2630.26 56.9561.2731.95 43.3892.553.5 51.986.549.54 58.0385.0255.02 55.6996.8823.88 36.5163.776.77 87.2338.4611.46 31.53(41.4711.37) 47.8238.2133.79 6.65(10.8433.3

7、5) 61.52(49.4424.48) 48.18(40.8232.98) 5.18(17.8910.82) 19.61(37.3922.66) 32.1738.0644.94 1.59(15.0615.41)78.4847.726.48 51.3488.8914.89 2.8278.6211.62 92.4825.3621.48 91.6615.061.66 44.570.595.5 97.7887.2178.78 68.2559.5833.25 28.3658.7413.3621.77(20.2348.86) 75.16(11.8430.52) 8.84(16.8926.16) 41.5

8、242.1123.48 48.2127.5353.47 13.4346.217.57 9.41(37.431.59) 10.4945.153.51 19.7319.473.673.0786.5145.07 89.1177.3356.33 68.925.1122.92 89.385.872.8 75.6413.928.64 64.2539.5425.25 82.2644.659.26 83.2190.8968.89 77.2269.1625.22 8.1567.8312.83 29.874.165.13 34.5930.2428.41 19.7716.631.37 31.7945.9117.21 23.41(28.3518.59) 2.59(14.4116.11) 12.69(58.3126.98) 8.0683.877.87 42.8488.8726.84 52.2953.2941.29 90.6389.7365.63 90.8946.4869.89 99.5950.090.59 49.4196.3218.41