1、25634 9000125 9911 794198 6825 428(30801980)7426756193207 72125 973603360 124252524 2800 100789 75138(100-54) 85(95144024) 24078(154-115) 80400(430087015) 14372727563 75-(12+18)15 (6.8-6.80.55)8.5 7.20.8-1.25864(2723)12 (453816)24 500(240386) 64(8742) 15 (845153)1612(4928)7 450(8448 )12 (58+37)(64-9
2、5) 0.12 4.80.124.895(64-45) 6.5(4.8-1.24) (284+16)(512-820818)178-14556+42 812-700(9+3111) 120-36418+35 32.52-(6+9.7283.2)2.5 (3.21.5+2.5)1.6 5.8(3.87-0.13)+4.23.74 (6.8-6.83.66+7.85-5.37 (7.1-5.6)0.9-1.15 85+14(14+20826) (58+37)5) 100789 (947599)7664 36(91327623) (932521)9 5071363498 (3921)(3966)72
3、3(521504)25 3841223371 8486401612571256035 192(5438)67 1384 15003245 (13125)(38) (12+24+80)5070425-509 2532125 32(25+125) 178101178 8436+6484 98199 7599+275 83102832 50(344)3 25(24+16) 17899+178 7942+79+7957 123181233+85123 7300254 810075 27+192 5 31870+13310 4(2565+2528) 1384 (138) 32(12+24+80)50 2
4、5125 178101178 76 5898 7575 8328484 98199 8524) 3 25(24+16) 17899+178 7957 7300三、方程式计算(70题)2x+8=16 x5=10 x+7x=8 9x-3x=6 6x-8=4 5x+x=9 x+7x=8 x5=10x-8=6x 45x=20 2x-6=12 2x+8=16 9x-3x=6 6x-8=4 5x+x=9 x-8=6x 5x=20 2x-6=12 x-56=7 12x-8=47x+7=14 6x-6=0 5x+6=11 2x-8=10 3x+7=28 3x-7=26 9x-x=16 24x+x=50 四、下
5、面各题怎样算简便就怎样算(120题)6.94.83.1 0.4566.223.78 15.89(6.755.89)4.025.40.98 5.171.83.2 13.75(3.756.48)3.687.562.68 7.852.340.854.66 35.61.815.67.23.822.90.189.1 9.64.83.6 7.140.532.475.272.860.661.63 13.354.682.65 73.81.6413.85.3647.87.45+8.8 0.398+0.36+3.6415.75+3.590.59+14.2566.868.661.34 0.2516.24 (1.25
6、0.125)83.6102 3.723.56.283.5 36.83.96.115.613.115.615.62.1 4.87.8780.52 324.90.9 4.8100.1 56.59.956.5 7.0910.80.87.0925.48(9.40.52) 4.20.2 0.5 3201.258 18.769.918.76 3.522.50.4 3.94.16.15.95.63.5 9.60.80.4 4.2994.2 17.8(1.784) 0.490.04910 1.252.532 15.24 0.89100.1 146.5(2346.5)3.834.563.835.44 4.361
7、2.58 9.7999.7 27.53.77.53.7 8.540.4 3.212.5 (45.932.7)80.125 3.140.6831.40.032 5.60.47.20.22.41.4 3366+3334 7.74(2.81.3)1.52.263.92.73.97.3 181.80.1250.8 12.79.91.27 21(9.33.7)5.6 15.02-6.8-1.02 5.411-5.4 2.316+2.323+2.3 9.43-(6.28-1.57) 3.654.736.50.37 46572386 13.70.253.74 2.229.9+6.666.7 1010.87-
8、0.9187 10.716.1-15.110.7 0.79199-0.7999 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+1.980.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 3.070.381.62 1.293.72.716.3 82.451.553.251.790.591.75 23.40.813.47.2 125643.20.364.81.64 1.233.40.236.6 0.251612.7
9、(3.70.84) 36.541.764.54 0.250.7347.60.80.27.6 (105+88)+95 0.258.51.288.60.728.6 12.50.960.8 10.49.60.350.8(4.31.25) 123.1299 28.610128.60.8615.70.8614.7 103+72+97+28 2.311.20.5147.322.68 2.648.677.3611.33 70280 (2.50.25)0.4 9.161.50.59.16 3.63.6Valentines Day n. 圣瓦伦廷节;情人节whistle vi. 吹口哨;发出汽笛声prep. 在旁边;96.5 0.4 63-(83-32) 9300.65 rosebud n. 玫瑰花蕾 Lake Superior 苏必利尔湖63.40.4 6325 3.9(1.3sorghum n. 高粱rooster n. 雄禽;公鸡独创的;新颖的32.40.90.132.4 15(0.250.4) 0.351.2520.8 seminar n. (专题)研讨会Colombia n. 哥伦比亚(南美洲国家)
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