总复习 口算 小数的意义和加减法-【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 分钟 扫码批改秒核对错 专项练习 口算小数的意义和加减法 速算 4.36+3.06= 20.9+2.3= 23.5+0.5= 4.07+5.72= 61.4+0.66= 17+4.65= 83.3+0.2= 23.3+1.66= 3.07+5.2= 0.08+7.2= 8.4-0.35= 8.8-0.66= 2.02+1.03= 0.4+3.7= 2.7+1.3= 6.4+3.3= 0.7+2.5= 6.1+2.7= 1.3+7.9= 5.2+6.3= 6.7-2.2= 5.9-1.2= 8.3-1.4= 5.7+2.9= 8.2+7.2= 3.18-0.07=7.23+1.37= 7.2+1.3= 10.1-0.56= 17.2÷10= 6.32+1.3= 2.12+3.7= 7.74+1.2= 8-4.4= 12.4-8.07= 9.3+1.6= 3.02+6.3= 5.09+3.24=4.9+1.06= 20-1.5= 1.32+4.5= 6.31+0.07= 7.25+1.22= 6.47-2.08= 6.4+0.8= 6.3-0.8= 9-4.62= 6.1-1.7= 7.7-1.3= 10-0.03= 0.45+7.1= 4.9+6.1= 13-6.3= 3.4+4.2= 6.4+1.3= 7.9+3.3= 19-1.3= 3.52+0.78=3.2+1.4= 2.92+1.2= 四年级·北师版·下册 69 做对口道用时 分钟 扫码批改秒核对错 7-0.19= 2.04+0.9= 3.24+0.77= 3.27+4.34= 6.7+0.12= 6.4+6.3= 4.3+4.9= 9.26+0.66= 4.3+5.5= 0.46+7= 10-0.25= 3.08+4.4= 6.1-1.7= 9-0.11= 6.3-0.7= 2.01+2.43= 6.47-2.92= 6.25+1.22= 6.39+0.07= 0.8+21.41= 7.9-4.4= 4.8+2.37= 5.02+2.7= 0.7+2.4= 20-1.44= 13.2-7.21=8-4.5= 8.9+3.5= 2.13+5.4= 0.29+1.2= 37.9-1.02= 10-0.96= 7.9-3.4= 6.7+1.46= 3.17-0.08= 7.75+1.5= 5.7-2.8= 8.9-3.4= 5.8+4.6= 3.01+6.4= 5.9+6.3= 4.5+4.7= 6.9+7.2= 6.96+0.04= 6.3+3.2= 2.9+3.2= 0.4+3.9= 4.75-1.25= 8.8-0.77= 8.7-0.56= 0.07+6.3= 12.5-11.25= 23.2+0.76= 29.6+0.2= 17+13.2= 3.7-2.6= 4.7+0.47= 23.5+0.4= 15+20.8= 7.47+1.3= 10.9+9.01=4.7+0.85= 40.8+0.01=9.04-3.25= 勤径小学升·同步口算灯勤轻小学升·同步口算 5 4.9 23.584 速6.812.944.017.61 二、> L 算 6.8212.79.2 9.92 > 9.87.469.757.48 < = 4.48.895.64.44 三、7.34 14.738 33.448 3.557.476.4622.21 4.324 18.59 6080 3.57.177.723.1 四、26.391.648 62 18.565.99 3.5 12.4 20.66 681.7 37054.8 7.531.4936.889.04 五、x=19.44x=33 x=38 4.58.16 3.099.25 x=20 x=1.81x=38.786 巧 2.95.5 10.49.41 79台 算 12.29.2 14.17 9.56.1 4.33.5 专项练习 8.038.146.371.25 口算小数的意义和加减法 速7.4223.224 9.79 23.9629.830.21.1 算 62.0621.6583.524.96 5.1723.935.88.77 8.277.288.058.14 19.915.5540.815.79 3.054.14 9.7 3.28.8 9.2 11.5 口算小数乘法 4.54.7 6.9 8.6 速 1.2934.22.8981.08 15.43.118.6 8.5 算 1.190.9251.24 4.48 9.541.727.62 5.82 7 34.429.2 18.6 8.943.64.33 10.9 1.42.032.48 4.14 9.328.335.9618.5 1.283.40.39 37.6 5.826.388.474.39 9.8 8 16.8 2.58 7.25.5 4.384.4 0.0121.552.1775.68 6.49.977.55 11 11.21.322.64 10.6 6.77.6 7.7 11.2 15.18.121.92 40.2 17.74.34.6 4.12 31.91.4 1.86 0.162 0.360.1360.36948.6 ·14