1000四年级数学简便

1、四年级下册数学简便计算题四年级下册数学简便计算题第一类:加 6573135 357288143 2726828 129235171165 171452335 9999993 678102103104 999839999839 第二类:减 4。

2、四年级数学上册简便计算16258.6111.0118.999.5169.51949612507279.8512.1820.156.292.96.297.17.491008.077.498.0773.3776.0443.37121254668。

3、四年级数学上册简便计算9390.0110.1819.826.7386.739280258417.6711.882.336.423.16.426.94.2103.914.23.9191.797.3841.720254940.1314.5115。

4、四年级数学上册简便计算9974.4110.9219.089.06769.062424258222.211.3777.83.778.33.771.73.96108.463.968.4662.1857.2642.18242506345.8510。

5、四年级数学上册简便计算17451.2913.9316.079.429.4988012507933.510.8266.54.965.54.964.57.861008.537.868.5398.8964.4278.893612509671.91。

6、四年级数学上册简便计算40560.9913.0516.958.268.29481255273.7912.2226.215.580.75.589.37.86103.287.863.2889.4384.9479.43412506652.6711。

7、四年级数学上册简便计算38943.8712.4917.514.18954.185802506855.6511.1444.355.2755.2757.63106.977.636.9787.4898.377.48401257088.4211.8。

8、四年级数学上册简便计算12673.9711.2918.718.41418.41599612508649.4711.7550.538.810.38.819.75.07108.975.078.9783.4995.343.4942507452.4。

9、四年级数学上册简便计算38844.9213.6116.394.05724.05284012504796.3714.383.639.835.99.834.16.42101.096.421.0995.8289.7655.828256364.08。

10、四年级数学上册简便计算39759.6913.3816.622.02252.0275561251095.5212.434.486.458.36.451.78.01106.158.016.1554.8650.294.8616259541.914。

11、四年级数学上册简便计算4664.7511.118.97.3747.3796802505967.8911.8732.118.071.28.078.85.981005.275.985.2752.6215.6432.62322505384.891。

12、四年级数学上册简便计算29754.5112.4817.527.33907.33108012509451.2514.2648.756.951.96.958.12.7617.12.767.158.8816.3318.8881254558.831。

13、小学四年级数学简便计算题简便计算分类练习题第一种3006x12 25x48 125x358 122480 5032 2512525X 2416 4X25 525X281324x8第二种84x101504x2578x10225x204704X。

14、四年级数学简便运算600题15826213837521938122550012471021232181256427193784411424222227622835321937510349661252130783270101799999999。

15、速算与巧算 教学目标:1养成在心算中养成凑数搭配的思维习惯.2利用运算定律简化运算.3根据某些算式的规律,学会创造条件,选择适当的方法进行简便运算.重点:运算定律难点:熟练运用适当规律进行简便运算.基本运算规律:考点一:加减法简便运算例1。

16、四年级下数学简便计算题四年级下册数学简便计算题第一类:加 6573135 357288143 2726828 129235171165 171452335 9999993 678102103104 999839999839 第二类:减 40。