1、人教版五年级数学上册期末专项提升测试卷一计算题1直接写得数。 50.04 4.84.08 3.60.2 3.90.010.630.9 0.3612 2直接写得数。0.254 6.50.330 10.7337 10.12510.07 2.452.4 80.08 0.991.64aa 0.810.9 500.2 0.90.523直接写得数。 3.50.2 4.20.3 12.50.08 2.52.04 5.60.5 2.53.24 7.2aa3.61.2 6.611 4(2.525) a0.36a4直接写出得数。 5我能直接写出得数!60.2 4.80.6 0.20.5 12.442.10.3 5
2、.67 2.50.8 07.360.61.5 0.07100 3.5aa 0.20.20.26直接写出得数。(1)420.7 (2)1.30.5 (3)7.50.4 (4)3a0.5aa(5)4.088 (6)0.210.3 (7)0.90.01 (8)m0.2m7直接写得数。8.40.1 0.125 0.70.70.7 30.25 4.623 0.280.4 0.1258 0.70.70.710.2 2.58 0.270.09 (1.61.6)1.68直接写出得数。 9直接写得数。3.27 4.88 40.5 0.1561.330 3.61.2 80.25 1.250.810直接写得数。 1
3、1直接写得数。 12口算。0.1258 3.10.31 3.90.1 0.630.73.420 0.8510 2.50.4 20.513直接写得数。2.80.4 0.80.25 70.35 0.490.70.160.3 6.90.23 2.40.06 5.20.4514直接写出得数。 15直接写出得数3.520=_ 1.313=_ 40.25=_ 0.639=_12.58=_ 1.24=_ 3.910=_ 1.255=_16计算下面各题(能简便就简便运算)。(1)72.85.614.9(2)253.212.5(3)5.412.35.47.7(4)421014217用递等式计算。12.812.8
4、4 23.69923.696(5.43.8) 12.5320.2518用递等式计算。(1)1008.555.7 (2)3.647.50.75(3)3.4(0.980.72)7.65 (4)(6.85.4)2.750.919能简便就简便。0.7735 10.19.9 9.80.212.4111.041.04 2.54.4 9.0722.783.420递等式计算。26.52.50.4 (7.67.619)40.5 17.72.34.821选择适当的方法计算。0.4(3.20.8)0.15 0.25(3.8540) 4.463.53.54.543.522脱式计算,能简算的简算。3.4(10.23.4
5、)8 930.544.69.329.5810129.58 0.1255.69823用简便方法计算下面各题。 1.2532 1.254.60.75 6.13.63.63.924脱式计算。(能简算的要简算)5.14.65.94.64.6 561.25 6.510225下面各题怎样简便就怎样算。43.090.25 9.0722.783.4 2.75992.75 5.971.80.85.97 10.647.652.49.3626列竖式计算。(带*的保留两位小数)1.355.6 17.341.7*0.451.7 *5.636.127列竖式计算。(帶的要验算,带的得数保留两位小数) 28脱式计算。(能简算
6、的要简算) 29用简便方法计算下面各题。10.16.8 0.47.8525 3.61.5230计算下面各题,能用简便算法的要用简便算法。40.0812.5 1.258.8 0.43+3.3531解方程。5x21.8=3.6 22.5x=3.66x4x11=2.9 0.7(x1.2)=2.132解方程。0.2x1.8 3.51.4x1.4 2.6x3.2x0.174 9x48.1933解方程。4.2x6 (x4.5)631.8 8x3x10534解方程。3x1.266 8(5x1.2)24 x0.6x435解方程: 36解方程(两题都要验算)。3x0.51741 5(x1.6)7437解下列方程
7、。(1) (2)38解方程。7x310.07 x0.28x1839解方程。 0.4x192 5.4x36.2x2341.6 7.8x2.4x1.0840解方程。 41解方程。16x1.5237 (3.6x)339.342解方程。4x30.952.9 8(x5.3)50.443解方程。5x742 3.6xx3.25 2(x3)1044解方程。 3.5x28 12x3x102 4(x4)27245解方程。 参考答案10.2;8.88;18;0.039;0.16;0.7;0.03;21;0;0.73;80.93;5;100;2.593a;0.9;10;0.3830.7;14;1;1.44;0.46;
8、11.2;32;8.2a;3;0.6;110;0.64a40.05;1.66;9;0.06;1.2 3;0.01;0.8;0.1;5051.2 8 0.4 3.1 7 0.8 2 0 0.9 7 4.5a 0.0086(1)60;(2)0.65;(3)3;(4)3.5a(5)0.51;(6)0.063;(7)90;(8)0.2m2784;0.6;0.3;30.2;0.7;1;1.75;20;3;0885;0;506;728;7;4.1;7.7;43922.4;0.6;8;0.9;39;3;2;110156;4;9;4.2;7.4;0.28;31;0.93;3.6;0.25110.9;1;0.0
9、36;71.5;42;40;3.5121;10;39;0.90;0.085;1;4131.12;0.2;20;1.190.048;30;40;2.61410;10;4;9.39;62.3;0.92;0.28;0;82.51570;16.9;1;5.76;100;4.8;39;6.2516(1)27.9;(2)1000;(3)108;(4)4200解析:(1)72.85.614.91314.927.9(2)253.212.525(40.8)12.5(254)(0.812.5)100101000(3)5.412.35.47.75.4(12.37.7)5.420108(4)421014242(101
10、1)4210042001716;2360 60;100解析:12.812.8412.83.21623.69923.623.6(991)23.6100236096(5.43.8)961.66012.5320.2512.5(84)0.25(12.58)(40.25)100110018(1)98.5;(2)36.4(3)15.3;(4)2.95解析:(1)1008.555.71001.598.5(2)3.647.50.753.64(7.50.75)3.641036.4(3)3.4(0.980.72)7.653.41.77.6527.6515.3(4)(6.85.4)2.750.91.42.750.9
11、3.850.92.95190.022;99.99;12.28;10.4;11;2.37解析:0.77350.77(75)0.77750.1150.02210.19.9(100.1)9.9109.90.19.9990.9999.999.80.212.49.82.4812.28111.041.041.04(111)1.041010.42.54.42.5(41.1)2.541.1101.1119.0722.783.49.076.72.37204.24;291.6;28.74解析:26.52.50.410.60.44.24(7.67.619)40.5(7.60.4)40.57.240.5291.617
12、.72.34.817.711.0428.74216.4;38.5;28解析:0.4(3.20.8)0.150.42.40.156.40.25(3.8540)0.25403.85103.8538.54.463.53.54.543.53.5(4.464.541)3.5828224;93 2958;5.69解析:3.4(10.23.4)83.46.880.584930.544.69.393(0.540.46)9319329.5810129.5829.58(1011)29.5810029580.1255.6980.12585.6915.695.692340;6.6;36解析:1.2532 1.2584
13、(1.258)4104401.254.60.75 (1.250.75)4.624.66.66.13.63.63.93.6(6.13.9)3.610362446;70;663解析:5.14.65.94.64.6 4.6(5.15.91)4.61046561.257(81.25)710706.51026.5(1002)6.51006.5265013663253.09;2.37;275;5.97;38.36解析:43.090.2540.253.0913.093.099.0722.783.49.076.72.372.75992.752.75992.7512.75(991)2.751002755.971
14、.80.85.975.97(1.80.8)5.9715.9710.647.652.49.3610.6418.369.36299.3638.36267.56;10.2 0.77;0.92解析:1.355.67.56 17.341.710.2 *0.451.70.77 *5.636.10.92 2715.39;110;1.216;0.04解析: 15.39 110 验算:1.216 0.04 2816;18.6;0.85解析:13.52.516;0.537.218.6;0.8510.852968.68;78.5;1.2300.81;11;1.09解析:40.0812.5 =42.50.081=10
15、0.081=0.811.258.8 =1.25(81.1)=1.2581.1=101.1=110.43+3.35=0.43+0.66=1.0931x=1.44 x= 6.25 x=1.39 x=4.232x9;x1.5x0.03;x3.64解析:(1)0.2x1.8解:x1.80.2x9(2)3.51.4x1.4解:1.4x3.51.41.4x2.1x2.11.4x1.5(3)2.6x3.2x0.174解:5.8 x0.174x0.1745.8x0.03(4)9x48.19解:9x8.1949x32.76x32.769x3.6433x0.7;x9.8;x21解析:(1)4.2x6解:4.2xx
16、6x4.26x4.266x6x0.7(2)(x4.5)631.8解:(x4.5)6631.86x4.55.3x4.54.55.34.5x9.8(3)8x3x105解:5x1055x51055x2134x4.4; x0.84; x2.5解析:3x1.266解:3x7.27.267.23x313.23x4.48(5x1.2)24解:8(5x1.2)82485x1.21.231.25x54.25x0.84x0.6x4解:1.6x1.641.6x2.535;解析:解:解:解:36x16.5;x13.2解析:3x0.51741解:3x418.5x49.53x16.5 检验:把x16.5代入原方程,方程左
17、边3x0.517316.58.549.58.541方程右边所以,x16.5是原方程的解。5(x1.6)74解:x1.6745x14.81.6x13.2检验:把x13.2代入原方程,方程左边5(x1.6)5(13.21.6)514.874方程右边所以,x13.2是原方程的解。37x15;x10.18解析:(1)6x7.35126.5解:6x36.5126.56x126.536.56x90x906x15(2)(2x9.2)0.427.9解:2x9.227.90.42x9.211.162x11.169.22x20.36x20.362x10.1838x1.01; x25解析:7x310.07解:7x3
18、310.0737x77.077x1.01x0.28x18解:0.72x0.72180.72x2539x480;x1.8;x3;x0.2解析:0.4x192解:0.4x0.41920.4x4805.4x3解:5.4xx3x3x5.43x35.43x1.86.2x2341.6解:6.2x232341.6236.2x18.66.2x6.218.66.2x37.8x2.4x1.08解:5.4x1.08 5.4x5.41.085.4x0.240;解析:解:解:解:41x2.5;x9.5解析:16x1.5237解:16x33716x37316x40x4016x2.5;(3.6x)339.3解:3.6x39
19、.333.6x13.1x13.13.6x9.542x13.9;x1解析:4x30.952.9解:4x2.752.94x52.92.74x55.6x55.64x13.98(x5.3)50.4解:x5.350.48x5.36.3x6.35.3x143x7;x1.25;x8解析:5x742解:5x774275x5355x73.6xx3.25解:2.6x2.63.252.6x1.252(x3)10解:2(x3)2102x3353x844x8;x6.8;x72解析:3.5x28解:x283.5x8;12x3x102解:15x102x10215x6.8;4(x4)272解:x42724x468x684x7245;解析:解:解:解:解:解:解: