2022年北师大四年级数学下册前四个单元计算题练习题总汇.docx

精选学习资料 - - - - - - - - - 四年级数学简便运算练习卷一、口算；3.2+1.8= 0.9+0.6= 0.10.01= 1.20.12 10.385= 3.22.3= 0.760.38 157.352.65 2.1+0.2= 0.3+0.7= 3.6+1.6= 7.5-0.5= 3.7-0.9= 2.13-0.02= 3.51+0.2= 102+0.3= 1.12-1.02= 4.5-0.01= 1.5 0.5 1 0.9 2.3 0.6 0.9 0.8 1.9 0.9= 3.5 2.4= 0.36 0.64 0.96 0.3 0.8 × 25 0.02× 500 1.05× 8 0× 4.32 2.8 × 10 0.04× 1.5 0.570.43 3.60.4 0.62 0.29 5.672.8 6.4+0.7= 6.4-0.7= 6.4+0.7-0.6= 6.4-（0.7-0.3）= 1.34+0.7+0.3= 6-0.4-0.6= 6.9 6= 0.9 0.6= 1 0.09= 0.90.1= 2.7 2.2= 0.2 0.8= 0.8 0.8= 5.5 10= 1.3 0= 0.70.9= 0.80.6= 8.243.76= 140.78= 14.60.34= 1.38.56= 0.80.55= 40.04= 10.03= 30.53.05= 0.80.45= 0.782.2= 50.08= 3.250.75= 100.1= 4.13.8= 10.71= 6.22.6= 0.431× 100= 0.65÷ 10× 100= 4.55.4= 32.620=680 + 230 = 560÷ 80 = 830 - 230 = 1500÷ 300 =15× 80 = 0.7 + 0.3 = 8 + 0.42 = 1.2 + 8 = 0.63 + 0.37= 8.1 - 4 = 2 - 1.4 = 4.5 - 4.2 = 0.64 - 0.24= 3.6 + 10 = 3 + 3.7 = 9.2 - 4 =名师归纳总结 0.3 万+5万= 7亿-0.3 亿= 8.8万+12万= 5.6万+0.21 万=第 1 页,共 7 页- - - - - - -精选学习资料 - - - - - - - - - 二、用竖式运算小数加减203.65 3.2 1.73 7.2936.41718.7 3.1423.5 2.8 4.9612.71 2.618.946018.714.598.7 2118.456.14+3.83= 7.93-1.64= 5.23-2.36= 3.44+3.36= 7.74-5.85= 9.35-4.74= 38.63-3.48= 1.16+4.77= 8.17-5.26= 2.26-0.86= 4.93+4.75= 76.55+4.68= 31.1+4.5= 31.9+3.4= 3.45+4.6= 4.45+54.5= 3.83+5.55= 2.75+1.3= 39.4-2.75= 67.3-1.26= 61.9+6.2= 67.1-6.6= 46.8-2.8= 47.6-2.15= 44.4+1.4= 1.7+9.66= 43.3+6.3= 64.4+8.67= 55.5-1.9= 38.9-5.55= 16.33 9.47 9.05 3.305 8.656.31= 107.64= 13.68.46= 0.991.1= 三、用竖式运算小数乘法名师归纳总结 - - - - - - -第 2 页,共 7 页精选学习资料 - - - - - - - - - 9.31 × 4.6 6.8× 3.5 0.42× 0.99 6.05 × 0.34 30.7× 6.7 0.06× 2.8 234× 4.6 6.13× 0.4 320× 2.5 2.08× 0.6 2.8× 1.5 1.52 × 8.5 4.05× 0.78 230× 1.76= 7.02× 40 1.23× 7 2.3 × 0.6 4.05× 0.8 8.9× 2.31 0.5× 40 6.08× 50 2.07 × 40 2.4 × 3.8 1. 23× 1.6 1.0 5× 2.3 5. 24× 0.32 40. 2× 5.4 14. 5× 2.4 7. 54× 4.5 1. 42× 4 6. 87× 1.4 7. 85× 4.3 12. 4× 15 50. 1× 4.5 4.85× 30 7. 4× 0.48 1. 46× 5.8 4. 56× 1.4 7. 52× 2.3 40. 6× 7.2 110× 1.8 5. 42× 0.32 456 × 0.42 7.0 8× 1.2 700× 2.5 4. 5× 1.4 7. 89× 5.2 4. 86× 1.2 870× 0.16 751× 1 .3 100× 0.14 140× 5.2 1. 47× 0.99 120× 0.48 1. 56× 7.8 7.0 4× 1.4 1. 42× 5.24 1. 56× 1.2 0. 235× 4.2 5.0 2× 1.2 3. 56× 0.14 4. 53× 1.2 1. 46× 4.5 4. 52× 1.3 4. 86× 4.2 450× 0.48 7. 85× 0.41 79. 5× 4.6 4. 28× 4.1 750× 1.4 6. 32× 1.4 5. 55× 4.4 1.25× 4.8 四、下面各题怎样算简便就怎样算；（1）小数加减法运算名师归纳总结 27.3+73.2+72.7 585+189+215 5.851.750.25 第 3 页,共 7 页768274126 5.85+1.89+2.15 24.8+14.6+15.4 - - - - - - -精选学习资料 - - - - - - - - - 42.522.177.83 3.8+1.37+6.2+12.63 17.052.056.4 3.73+5.28+4.27+4.72 2.5 3.25 0.75 7.5 6.9 4.8 3.1 0.4566.22 3.78 15.896.75 5.89 4.02 5.4 0.98 5.171.8 3.2 13.753.75 6.48 3.68 7.56 2.68 7.852.34 0.85 4.66 35.61.8 15.6 7.2 3.82 2.9 0.18 9.1 9.64.8 3.6 7.140.53 2.47 5.27 2.86 0.66 1.73 13.354.68 2.68 73.81.64 13.8 5.36 47.8 7.45+8.8 0.398+0.36+3.64 15.75+3.59 0.59+14.25 66.86 8.66 1.34 36.83.9 6.1 324.9 0.9 25.48 9.4 0.52 3.94.1 6.1 5.9 15.02-6.8-1.02 324.9 0.9 146.523 46.5 9.43-（6.28-1.57 ）4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.9 6.5 名师归纳总结 3.07 0.38 1.62 1.293.7 2.71 6.3 82.45 1.55 第 4 页,共 7 页- - - - - - -精选学习资料 - - - - - - - - - 3.25 1.79 0.59 1.75 23.40.8 13.4 7.2 3.20.36 4.8 1.64 1.23 3.4 0.23 6.6 12.7（3.7 0.84 ） 36.541.76 4.54 147.32 2.68 2.648.67 7.36 11.33 45.23+9.9+10.1 56.37-6.24-3.76 45.55（ 6.8215.55）34.5217.8712.13 23.758.643.36 17.839.57.830.5 3.458.716.551.3 8.545.962.04 27.385.342.624.66 21.63（8.59.63）4.57+3.17+3.43+5.83 12028.4237.58 79000÷ 125÷ 8 4.7814.445.566.22 （2）小数乘法运算0.25 × 16.2 × 4 1.250.125 × 8 3.6× 102 3.72 × 3.5 6.28 × 3.5 1 4.8× 7.8 78× 0.52 0.8× 100.1 15.6 × 13.1 15.6 15.6 × 2.1 7.09 18.76 × 9.9 18.76 × 0.1 56.5 515.6 × 13.1 515.6 515.6 × 2.1 4.8× 10.8 0.8 × 7.09 × 9.9 56.5 × 0.1 × 7.8 78× 0.52 名师归纳总结 4.8 × 100.1 56.5× 9.9 56.5 × 0.1 4.2× 994.2 第 5 页,共 7 页- - - - - - -精选学习资料 - - - - - - - - - 0.89 × 100.1 1.25× 2.5 × 32 3.65× 10.1 3.83 × 4.56 3.83 × 5.44 9.7× 999.7 3.14× 0.68 31.4 × 0.032 27.5 × 3.7 7.5 × 3.7 0.65× 101 3.2× 0.25 × 12.5 4.36 × 12.5 × 8 7.2× 0.2 2.4 × 1.4 8.9× 1.01 7.74 × （2.8 1.3 ） 1.5 × 2.26 3.9× 2.7 3.9 × 7.3 名师归纳总结 - - - - - - -12.7 × 9.9 1.27 21× （9.3 3.7 ）5.6 5.4× 11-5.4 2.5 × 2.4 0.35× 1.25 × 2× 0.8 32.4× 0.9 0.1 × 32.4 （2.5 0.25 ）× 0.4 9.16× 1.5 0.5 × 9.16 3.63.6 × 0.570 ÷ 28 0.8 × （4.3 × 1.25 ） 3.123.12 × 99 28.6× 10128.6 0.86 × 15.7 0.86 × 14.7 2.4× 102 2.31× 1.2 × 0.5 7.6 × 0.8 0.2 × 7.6 0.85× 199 0.25× 8.5 × 4 1.28 × 8.6 0.72 × 8.6 12.5× 0.96 × 0.8 10.6× 0.35 9.6 × 0.35 0.25 × 36 0.25× 0.73 × 4 0.32× 403 46× 5723× 86 0.79 × 199 13.7× 0.25 3.7 × 0.25 2.22× 9.9+6.66 × 6.7 第 6 页,共 7 页精选学习资料 - - - - - - - - - 2.3 × 16+2.3× 23+2.3 101× 0.87-0.91 × 87 10.7× 16.1-15.1 × 10.7 3.65 × 4.7 36.5 × 0.37 2.5× 9.78 × 0.4 46.8× 1.7 53.2 × 1.7 0.38 × 101 五、递等式运算（能简算的要简算）3.6 1.28 3.09 4.32 （ 1.26 2.34 ）（4.6 3.2 ）× 11.516.4+1.7-2.31 16.4-（8.2-2.8）45.2-6.14+5.86 56.47+（35.25-28.4）（45.23+9.9）+（10.1+4.77）92.31-9.4+8.31-11.6 0.43 0.8 6.95 9.8 0.67 2.59 6.510.83 0.39512+319+481+488 768-37-73 840÷ 21÷ 4 799× 32+32 500÷ 40 - 30× 5 2.6+7.3+17.4+2.7 16.8-5.4-4.6 6.85+4.26-3.8512.13+7.15-1.13+2.85 6.65-0.82-0.18+2.35 4.02-3.5+0.98 9.8+0.2-9.8+0.2 35.78-5.78+7.36 42.68-5.74-2.325.29-3.8-0.71-0.2 名师归纳总结 - - - - - - -第 7 页,共 7 页