北师大版数学四年级下册专项试题计算题
数学四年级下册专项试题数学四年级下册专项试题 计算题计算题 1.竖式计算。 11.7+2.86=18-7.28=1.08×0.65=0.36×96=3.75+10.2= 18.7-7.8=2.2×1.01= 37.5﹣4.58=6.9×0.54=8.946+7.35= 2.脱式计算,能简算的要简算。 98.6-2.7×5.28+6.340.3×[7.8-(1.2+1.4)]6.52×101 (25+7)×0.432×2.5×1.253.9×99+3.9 3.竖式计算。 51.3+5.7=8.92+60.9= 58.4-29.33=73.6+0.48=2.9×0.56= 2.6×1.5=54.6×0.38= 30.5×1.8=42.09-3.5= 2.7×0.11= 4.脱式计算。能简算的要简算。 8.5×8.2+8.2×1.59.21-1.75-0.251.25×(80+0.8) 84.4+12.9+15.6+7.112.5×19×0.084.6×1015.3×99 5.列竖式计算: 4.8×17=1.88×25=12.4+8.93=6.23×4.2=6.8+3.57= 10-3.62=0.54×1.8=4.6×3.5=80-79.8= 5.4×0.15= 6.用简便方法计算. 3.51-0.68-1.32101×4.812.5×(2.5×16)0.34×99+0.34 7.2×2.8+2.8×2.80.65×101-0.65 7.用竖式计算。 26.8-25.4=10-5.48=0.75×0.6= 33.14-19.76=14.7×0.07= 15.9+21.8=9.64×2.2=6.2+14.92= 4.85×0.73=12.2+3.76= 8.脱式计算,能简算的要简算。 0.69×4.2+0.69×5.8(8+0.8)×1.250.25×3.8×0.40.125×9.3×80 (125+100)×0.080.65×4.8+0.65×5.2(12.5+0.9)×8 9.竖式计算。 5.6-4.98=13.18+5.27= 6.65×60=0.24×1.5= 3.8×0.15= 7.25×0.58=5.67﹣0.73= 26.8+3.02=6.07﹣4.993= 1 10.脱式计算,能简算的要简算。 2.76+2.76×998.5×2.4-6.151.25×2.5×0.3297.5-14.7-5.3 3.8×0.9+0.3823.2-14.2×0.716.56-(6.56+6.1)8.4×101 11.用竖式计算。 0.64×0.17=3.05×270= 14×5.05=10-5.62= 4.06×150= 0.056×0.15=9.8+11.02=5.04×28= 12.6+3.92=80-22.75= 12.脱式计算,能简算的要简算。 18.5-3.21-4.7968×9914.2×9.9+1.426.86-(2.19+1.86) 175×25-75×25358×7+7×2420.25×27.5×0.48.35+0.36+1.65 13.用竖式计算。 5.08×0.65=54.68-12.8= 80.4×0.35=19.92+42.26= 10.6×3.5= 0.28×3.5=5.38×0.6= 14.脱式计算,能简算的要简算。 7.52-2.5+6.4260.8-7.18-12.221.34×99+1.345.3+12.38+4.7 3.5×2.3+1.465.25×1.2-0.25×1.21.87+0.26+6.13+1.742.3×99 15.用竖式计算。 3.49+2.157.4﹣3.685.3×0.260.453÷0.154.9×2.1= 30.15+33.49=8.25-2.55=5-1.08= 4.6×500=9.6-2.73= 16.脱式计算,能简算的要简算。 80×3.9×1.2515.2×9.9+1.5218.5-3.21-4.793.2×99 2.5+11.47+37.5-1.473.9×8.6+3.9×3.4-3.9×24.8×3.5-10.9 17.列竖式计算。 12.39+8.25=15-10.26=12.3+6.25 =19.92+420.26=7.02×0.67= 3.04×6.9=0.25×0.64=0.87×5.4 =5.08×0.65=54.68-12.8 = 18.脱式计算,能简算的要简算。 46.73-(15.9+6.73)42.3×101-42.36+(73+27÷100) 12.7+5.8×6.52.2×7.5+7.5×7.849×0.38+0.3820-2.27-7.73 19.竖式计算。 1.79×3.1=5.01-4.2= 3.5×2.76=0.19×3.4= 4.03×6.8= 3.22+22.5=5.81+6.34= 6.2×20.7=350×56= 8.58-3.9= 2 27.脱式计算。 64.32-12.4-27.6+0.681.2×2.5+0.8×2.51.25×0.25×32 30.脱式计算 16.36+25.75-12.583.6×4.2+15.62(5.24-3.6)×20 4.5×0.7+5.5×0.725×105-25×5 二、脱式计算二、脱式计算 23.脱式计算。 9.8-1.6×3.23.7×1.2+3.7×3.8 25.计算下面各题. (能简算的要简算) 2.5×9.78×0.4 46.8×1.7+53.2×1.70.38×1014.6-3.2)×11.5 3 ( 31.简便计算. 8.9+8.9×990.25×1.3×42.47+5.66+7.53 32.脱式计算,能简算的要简算。 33.脱式计算,能简算的要简算。 18.5-3.21-4.795.5×1.8+8.2 1.42×101-1.424.8+3.72+4.2+16.28 34.脱式计算。 (能用简便方法计算的要简算) 5.3+6.3+2.44.4×7.3 4×8.8-1.5 4.1-0.8-0.229.9×1.4 9.8×1.3-0.3 6.4×2.4+3.612.48+4×9.74.8×9.1-4.8×0.1 35.计算下列各题,能简算的要用简便方法计算。 0.8×3.9×1.254.87×2.34+4.87×7.6660.8-7.18-12.82 150.39-(15.39-8.74)25.6×1.011.87+0.26+6.13+1.74 36.脱式计算,能简算的要简算 12.8+2×9.55.01-1.9+4.990.63×4.2+0.63×5.8 37.用简便方法计算。 0.3×0.25×0.40.64×1.250.2×7.185×55.67×99 38.用简便方法计算。 4×0.8×12.5×2.5201×7.9-7.918.74×0.18+1.26×0.18 39.脱式计算,能简算的要简算。 2.5+3.25+0.75+7.5100-5.6-4.40.125×2.6×8 40.能简算的要简算。 102×0.454.8×0.1253.12×99 60-2.3×120.25×3.2×12.543-2.4×3-12.8 41.下面各题