第3单元 第4课时 包装-【勤径小学升】2024-2025学年四年级下册数学同步口算（北师大版 ）

做对口道用时口 分钟 扫码批改秒核对错 第4课时 包装(1)》 速算 0.13×0.4= 4.3×0.3= 0.9×0.72= 3×0.25= 2×0.36= 2.9×3.2= 30×0.7= 2×0.29= 2.3×0.5= 0.7×0.8= 0.8×0.2= 4×0.77= 0.17×0.3= 0.4×0.03= 0.93×0.1= 5×0.24= 0.02×0.6= 4×0.92= 10×0.72= 3×0.3= 5.2×8= 3×0.85= 1.1×20= 0.7×20= 1.4×0.3= 0.4×0.72= 3.2×0.8= 0.9×23= 0.26×0.9= 30×0.5= 0.6×0.35= 3×0.72= 0.37×0.4= 4×0.27= 4.2×0.6= 0.8×0.6= 0.72×0.1= 2.3×0.2= 3.9×0.7= 0.6×9.2= 3.4×0.06= 0.9×0.7= 2.3×20= 4.3×0.2= 2.4×0.09= 0.3×20= 0.72×4= 4.9×0.3= 28 勤径小学升·同步口算 做对首道用时 分钟 扫码批改秒核对错 包装(2) 速算 0.09×0.2= 0.19×0.8= 4.3×0.7= 7.2×40= 4.2×2= 0.63×0.3= 0.21×20= 0.72×5= 0.3×0.8= 1.7×40= 0.03×7= 0.38×5= 0.14×0.5= 1.23×0.3= 0.04×50= 50×0.29= 0.14×7= 1.2×3= 0.05×25= 0.042×5= 7.2×4= 1.23×3= 0.09×30= 0.053×20= 0.35×2= 1.7×4= 0.02×75= 0.04×25= 12.3×0.3= 6.3×0.5= 32×0.3= 8×1.25= 1.9×0.03= 10.9×8= 48×0.3= 0.7×35= 2.1×0.6= 1.3×0.2= 49×0.7= 0.9×0.3= 0.17×0.2= 1.7×0.03= 29×0.02= 0.25×60= 1.2×0.3= 2.03×4= 14×0.05= 3.7×2= 四年级·北师版·下册“ 29了勤径小学升·同步口算 小数点搬家(2) 速0.320.390.0180.273 302 1.825 0.384 算 0.0540.0090.01440.0574 算 2.91 22.547.1 0.2632 0.010.1241.36 0.084 23 0.4440.3240.048 0.00960.0142.882.43 0.495.23 0.102365 0.1280.362.22.52 0.280.683.01 0.84 3.536 0.29342476 0.0040.0282.161.55 0.7114.14.85 3220 0.96 0.0881.4 1.23 笔 29370 7832 5136 算 7020 25149 8547 第4课时包装(1)】 20440 9344 9639 速 0.0521.290.6480.75 第3课时 街心广场(1) 算 0.72 9.2821 0.58 速5.120.1440.810.082 1.15 0.56 0.163.08 0.0510.0120.0931.2 算 0.210.420.880.216 0.0123.687.2 0.9 4.80.0620.4032.7 41.62.5522 14 0.350.3750.7050.288 0.42 0.2882.56 20.7 0.161.15 1.8414.52 0.23415 0.21 2.16 0.1260.3632.20.196 0.1481.082.52 0.48 2.40.29 2.30.036 0.0720.462.735.52 0.1760.27 0.440.096 0.2040.6346 0.86 0.181.64 0.877.14 0.2166 2.881.47 0.520.84 0.560.36 包装(2) 0.2518 0.240.154 速 0.0180.1523.01 288 0.280.1 0.090.039 算 8.4 0.1894.2 3.6 街心广场(2) 0.24 68 0.211.9 速 0.540.0080.1890.47 0.07 0.3692 14.5 算 0.11.120.1190.142 0.98 3.6 1.250.21 0.420.0720.12 0.09 28.83.69 2.71.06 0.0961 0.0690.259 0.7 6.8 1.51 6· 四年级·北师版·下 速3.693.159.610 98038 0.270.088 算 0.05787.214.424.5 80.80.01472 100 1.260.2634.30.27 0.30856 22.5 0.0340.0510.5815 蚕丝(3) 0.368.120.77.4 速 0.521.050.3940.5 第5课时蚕丝(1)】 算 1.9 0.038.4 2.1 0.4920 0.840.208 速10.61.2180.09645.6 0.020.1427 0.45 算 0.4281.92 0.0310.816 3.240.0270.0270.075 221.71 0.08148.6 0.421.020.743 7 1.45 1.23340.5 0.360.6440.8 5.1 0.28126017.280.08 1.321.3527.33.76 0.1144.6 0.0381.179 1 16.21.6 0.18 0.09874 78 23 0.243.363.15 0.0038 0.040.15310 122.1 0.080.0566.4 13.5 96 0.23588 204.4 0.910.12.1 0.95 1052.260.87 27.2 第6课时手拉手(1) 300 28.83.12 1.125 速 1.295.40.3151.85 34.20.2451.5453.15 算 1.444.52.1 4.05 蚕丝(2) 0.630.720.74 0.04 速 4.920.32.2413.7 0.30.641.75 6.25 算 0.03636 0.57615.1 0.5124.50.72 10.45 18.81.33168 0.381.612 15.19 119 0.9831.534.37.37 24 28 27.6144 1.2 11.211 9.94 68 1726.4422 1.1774 98 1.83 1.080.1684.2660.36 0.9410.150.721.34 0.0560.2040.0920.196 0.920.1810.50.59 98 68 0.0564.6 14.77.40.721.71 52 232 0.0720.033 7…