专项练习-【勤径小学升】2023-2024学年四年级数学下册同步口算（北师大版）

做对首道用时首 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 做对道用时 分钟 扫码批改秒核对错 口算 小数乘法 速算 4.3×0.3= 3.42×10= 4.14×0.7= 2.7×0.4= 1.7×0.7= 9.25×0.1= 0.31×4= 0.7×6.4= 1.4×5= 4.3×8= 7.3×4= 9.3×2= 0.35×4= 0.29×7= 0.31×8= 2.07×2= 0.4×3.2= 10×0.34= 0.78×0.5= 4.7×8= 1.4×7= 0.5×16= 2.4×7= 4.3×0.6= 0.3×0.04= 3.1×0.5= 3.11×0.7= 14.2×0.4= 1.6×7= 0.44×3= 132×0.02= 5.3×2= 3.02×5= 2.03×4= 6.4×0.3= 6.7×6= 3.19×10= 2.8×0.5= 0.6×3.1= 0.18×0.9= 0.18×2= 0.1×1.36= 0.41×0.9= 2.43×20= 7×0.24= 1.37×10= 16×0.06= 0.7×16= 3.14×10= 0.09×6= 0.09×7= 1.32×5= 6.3×0.5= 21.3×0.4= 0.329×4= 0.095×100= 0.33×4= 0.9×7= 2.05×7= 7.02×9= 3.2×0.1= 0.78×0.4= 0.101×90= 3.4×0.8 四年级·北师版·下册 71 做对■道用时 分钟 扫码批改秒核对错 3.92×4= 4.2×0.6= 0.78×0.3= 8×0.12= 1.26×0.5= 4.6×8= 0.14×8= 0.17×7= 0.4×60= 2.08×2= 8.4×3= 4.2×4= 2.3×0.7=