总复习 笔算 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 ）

四年级·北师版·下册毯 速1.68 13.70.9611.2 速 x=2.38x=99 x=3.2 算 31.40.540.636.6 算 x=9.56x=0.42x=46 3.158.521.3169.5 x=9 x=9 x=11 1.326.3 14.3563.18 x=3 x=40 x=20 0.32 0.3129.092.72 x=7 x=6 15.682.520.2340.96 x=16 x=23 x=25 0.6336.81.121.19 x=9 x=1.66x=7.7 24 4.1625.216.8 x=10.2x=2.4 x=9 1.61 27.60.921.078 x=8 x=12 x=15 3.924.481.92862.9 x=36 x=7 x=96 4.040.840.2240.44 x=77 x=90 x=8.1 16.112.38.481.86 x=30.1x=7.29x=9 3.0120.40.01421.4 x=13 x=6 x=10 0.12060.490.480.98 x=14 x=5 x=81 0.2140.9 13.60.85 x=7 x=3.5x=7.2 12.80.3280.13531.7 x=16.8x=11.54 46.81.861.0818.12 笔算小数的意义和加减法 0.1442.560.8129.6 速89.6 9.32 46.63 3.6639.31.020.12 算 5.48 26.58 0.93 2.08 14.770.840.48 9.38 68.35 29.81 7.1 13.89 7.5 73.07 23.4 24.2 口算认识方程 62.01 43.62 47.68 速|x=25 x=30 x=16 算 x=27 x=6.2x=5.8 90.42 16.9 40.46 x=18.5x=13.6x=11 46.5 60.2 14.14 x=6 x=13 x=19 13.79 18.05 50.01 x=80 x=91 x=9 24.13 1.46 70.45 x=288 x=0.12x=21.6 19.66 10.57 4.22 ·15·做对首道用时曾 分钟 扫码批改秒核对错 笔算小数的意义和加减法 速算 46.35+43.25= 19.67-10.35= 27.36+19.27= 1.12+4.36= 12.34+14.24= 17.28-16.35= 24.1-14.72= 25.63+42.72= 90.56-60.75= 23.4+43.25+6.42 19.28+14.32-10.219.3+16.4-11.5 27.5+11.4+23.11 19.4+12.3+11.92 14.2+15.6+17.88 四年级·北师版·下册 75 做对口道用时口 分钟 扫码批改秒核对错 53.72+36.7= 4.38+12.52= 70.32-29.86= 70-23.5= 29.69+30.51= 24.7-10.56= 27.82-14.03= 19.28-1.23= 67.28-17.27= 4.76+6.32+13.05 25.34+6.37-30.2540.1+20.3+10.05 90.76-10.35-60.7554.2-47.28+3.659.42+14.2-19.4 76勤径小学升·同步口算