232.3215 16=5505 16=110 16=12621200-2018=1200-360=8403720-72015=720-48=6724243=116243=93=2如果一级运算和二级运算同时存在，则先计算二级运算,3如果一级、二级、三级运算，即平方根运算和对数运算同时存在，则先计算三级运算，再计算另外两级,五年级数学简单计算习题卷尽可能简单的计算以下问题。
1、我要小学 四年级 上册数学100道拖式计算(不要简算198 998 9998 99998 = = 100 1000 10000-2-2-2 = 111100-8 = 27 * 1123 = * = 7115-189 124 11 26 482875-147-0841478 60 . 91 . 080 . 920 . 1用简单的方法计算89 124 11 26 48875-147。
2、 四年级 上册数学简便计算题这个也需要回答。都是简单的算术。我不怕学好数理化，不怕走遍天下。五年级数学简单计算习题卷尽可能简单的计算以下问题。6.94.83.10.4566.223.7815.894.025.40.985.171.83.213.753.687.562.687.852.340.854.6635.61.815.67.23.822.90.189.19.64.83.67.140.532.475.272.860.661.6313.35 4.682.6573.81.6413.85.3647.87.45 8.80.398 0.36 3.6415.75 3.590.59 14.2566.868.661.340.2516.2483.61023.723.56.283.536.83.96.115.613.115.615.62.14.87.878 0.52324.90.94.8100.156.59.956.57.0910.80.87.0925.484.23.53201.25818.769.918.763.522.50.43.94.16.15.95.63.59.60.80.44.2994.217.80.491.41.252.5323.6510.1 15.20.2540.89100.1146.53.834.563.835.444.3612.589.7999.727.53.77.53.78.542.50.40.651013.20.2512.580.1253.140.6831.40.0325.61.250.82.50.47.20.22.41.48.9 1.017.742.81.31.52.263.92.73.97.3181.80.1250.812.79.91.27219.33.75.615.02-6.8-1.025.411-5.42.316 2.323 2.39.43-6.28-1.573.654.736.50.613.70.25 3.742.229.9 6.666.71010.87-0.918710.716.1-15.110.70.791994.8 8.63 5.2 0.375.93 0.19 2.811.76 0.195 3.242.35 1.713 0.287 7.651.57 0.245 7.436.02 3.6 1.9 80.134 2.66 0.8661.27 3.9 0.73 16.17.54.96.53.070.381.621.293.72.716.382.451.553.251.790.591.7523.40.813.47.20.324033.20.364.81.641.233.40.236.60.25361 2.73.70.8436.541.764.540.250.7347.60.80.27.60.851990.258.541.288.60.728.612.50.960.810.49.60.350.84.31.253.123.129928.610128.60.8615.70.8614.72.41022.3 11.20.5147.322.682.648.677.3611.370282.50.250.49.161.50.59.163.60.54.51.84.23 .
五乘以53加5399乘以12545乘以101减45。33232 . 32
3、 四年级100道混合运算题15 16 = 5505 16 = 110 16 = 12621200-2018 = 1200-360 = 8403720-72015 = 720-48 = 6724243 = 116243 = 93 = 2如果一级运算和二级运算同时存在，则先计算二级运算。3如果一级、二级、三级运算，即平方根运算和对数运算同时存在，则先计算三级运算，再计算另外两级。
4、 四年级 上册数学竖式计算题500道130-3.8 0.75本题主要运用了加法组合分配定律。先把3.8转化为4-0.2，0.75转化为1-0.25，然后用加法交换律先算整数，再算小数。最后，用加法组合法去除括号运算，30-3.8 0.75 = 30-= 30-= 30-5-0.45 = 30-5 0.45 = 25.4520.9 9.9 99.9 999.9 9999.9先找到这道题的规则，五个数都四舍五入，相差0.1。
