小学五年级数学简便计算珍藏版.pdf

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1、整数小数四则运算整数小数四则运算一：计算下面各题一：计算下面各题.20-20-82482442013+579042013+579066386638-98721987211964+56121964+561216501650-36436413+475213+4752-18-1895649564-45 58+37-45 58+3764-964-95 120-365 120-364 418+3518+35二：先说出他们的运算顺序二：先说出他们的运算顺序;再计算再计算.7.57.50.260.261.741.742.5 0.252.5 0.2513134 184 189.39.332320.125 0.

2、40.125 0.4 3.23.20.80.81.2 7.41.2 7.4 1.31.34.684.680.90.982.382.340.540.50.810.811.2 91.2 90.450.452.52.51.51.53 3213.6213.60.80.80.3 16.60.3 16.65.55.5 1.7 1.7三、简便计算下面各题三、简便计算下面各题.8999+89 52158999+89 5215-552 55102552 551028932+89688932+896812564125644525+75454525+7545 23.5-2.8-7.2 23.5-2.8-7.2555

3、59999 58.65-3.2+8.65 58.65-3.2+8.659912589912583200254320025425084250844412-8812524 0.134+2.66+0.866 7.54.96.53.073.070.380.381.62 1.291.62 1.293.73.72.712.716.3 86.3 82.452.451.551.557.67.60.80.80.20.27.6 0.857.6 0.85199 0.25199 0.258.58.54 41.281.288.68.60.720.728.6 12.58.6 12.50.960.960.8 10.40.8

4、 10.49.69.60.350.350.80.84.34.31.25 3.121.25 3.123.123.1299 28.699 28.610110128.628.614147.327.322.68 2.642.68 2.648.678.677.367.3611.33 2.3111.33 2.311.21.20.50.52.52.50.250.250.4 9.160.4 9.161.51.50.50.59.16 3.69.16 3.63.63.60.50.5四、计算四、计算;有些能简便的要简便计算：有些能简便的要简便计算：33133313-99-998752+87488752+8748 6

5、.81-4.4+5.19 6.81-4.4+5.19125241252465+3202065+32020-15 860-15 860-48+1212 750+2400.310048+1212 750+2400.31002540+42540+4 24.56-8.2+4.56 24.56-8.2+4.568899+888899+88 20.5-6.3-3.7 20.5-6.3-3.74.234.236.176.170.8 0.860.8 0.8615.715.70.860.8614.7 2.414.7 2.4102102五年级简便计算练习题五年级简便计算练习题4.58-4.58-2.58+1.5

6、2.30.250.42.58+1.5 2.30.250.40.1253.20.25 3.81.010.1253.20.25 3.81.013.729.9+3.720.13.729.9+3.720.10.990.81+0.990.19+0.990.990.81+0.990.19+0.991.391.3925-0.03925-0.039250 4.16+4.16+4.16+4.16250 4.16+4.16+4.16+4.162.52.52.5-0.252.5-0.250.4 3.780.4 3.7899+3.78 6599+3.78 650.650.654 44.9+0.1-4.9+0.1 5.

7、52-3.52-0.724.9+0.1-4.9+0.1 5.52-3.52-0.722.60.5+7.42 42.2103 8.3992.60.5+7.42 42.2103 8.3991.2520.374 1.2581.2520.374 1.258-0.025800.025802.31+6.692.31+6.690.03 35.20.03 35.20.250.250.4 3.60.4 3.610.110.16.81+6.8199 0.2518540 3.94+34.30.26.81+6.8199 0.2518540 3.94+34.30.22.089.62.44.8 102.089.62.44

8、.8 10-1.8-7.2 0.43+3.57-1.8-7.2 0.43+3.570.90.8 7.2899+7.28 4.3500.20.90.8 7.2899+7.28 4.3500.299990.78+33330.66 3.60.751.21.5240.1899990.78+33330.66 3.60.751.21.5240.1816.1216.12999916.12 5.216.12 5.20.90.90.90.97.287.2899+7.28 4.399+7.28 4.350500.2 640.2 642.642.640.50.5262615.715.715.715.724 2.27

9、524 2.275 0.6250.6250.280.281.251.250.1250.1258 4.88 4.8100.1 7.09100.1 7.0910.810.80.80.87.097.099.599 13.50.98 12.58.89.599 13.50.98 12.58.81021024.5 5.64.5 5.60.25 80.25 820201.251.25用简便方法计算用简便方法计算0.250.280.250.280.1253.22.50.1253.22.53540.23540.23.59.9 3.599+3.5 3.51013.59.9 3.599+3.5 3.5101-3.5

10、-3.54.9+0.1-4.9+0.1 5.52-3.52-0.722.60.5+7.42 42.21038.3991.2520.374 1.258-0.025802.31+6.690.03 35.20.250.4 3.610.16.81+6.8199 0.2518540 3.94+34.30.22.089.62.44.8 10-1.8-7.2 0.43+3.570.90.8 7.2899+7.28 4.3500.299990.78+33330.663.60.751.21.5240.1816.129916.125.20.90.97.2899+7.284.3500.2 642.640.52615.715.724 2.275 0.6250.281.250.12584.8100.17.0910.80.87.099.599 13.50.98 12.58.81024.55.60.258201.25