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1、-脱式计算60 题 1757525 683513 725125237 1141663543298 1896040 216305/54723664 5+2544 10299 8+2125 645-180-245 382101-382 460508 358+356-435 0.1750.254 0.1750.250.4 200 1727225 630840240212 80025 2000125 25634 9000125 9911 794198 6825 428(30801980)7426756193207 72125 973603360 124252524 2800 100789 751381
2、00-54 85(95144024)24078154-115 80400(430087015)14372727563 75-12+1815 (6.8-6.80.55)8.57.20.8-1.25 864272312 45381624 500240386 648742 15 845153161249287 4508448 12 58+3764-95 0.12 4.80.124.8 9564-45 6.54.8-1.24 284+16512-820818 178-14556+42 812-7009+3111 120-36418+35 32.52-6+9.7283.22.5(3.21.5+2.5)1
3、.6 5.8(3.87-0.13)+4.23.74 (6.8-6.80.55)3.66+7.85-5.37 7.1-5.60.9-1.15 2.5 85+1414+20826 58+3764-95 2800 100789 9475997664 36(91327623)(932521)9 5071363498 (3921)(3966)-723(521504)25 3841223371 8486401612 571256035 192543867 138254 15003245 (13125)(38)(12+24+80)50 70425-509 2532125 32(25+125)17810117
4、8 8436+6484 98199 7599+275 83102832 50(344)3 2524+16 17899+178 7942+79+7957 123181233+85123 7300254 8100475 7527+192 5 31870+13310 4(2565+2528)138254 (13125)(38)32(25+125)(12+24+80)50 2532125 178101178 10276 5898 7599+275 83102832 8436+6484 98199 85(95144024)50(344)3 2524+16 17899+178 7942+79+7957 7
5、300254 三、方程式计算70 题 2*+8=16*5=10*+7*=8 9*-3*=6 6*-8=4 5*+*=9*+7*=8*5=10-*-8=6*45*=20 2*-6=12 2*+8=16 9*-3*=6 6*-8=4 5*+*=9*-8=6*45*=20 2*-6=12*-56=712*-8=4 7*+7=14 6*-6=0 5*+6=11 2*-8=10 3*+7=28 3*-7=26 9*-*=16 24*+*=50 下面各题怎样算简便就怎样算。6.94.83.1 0.4566.223.78 15.89(6.755.89)4.025.40.98 5.171.83.2 13.75
6、(3.756.48)3.687.562.68 7.852.340.854.66 35.61.815.67.2 3.822.90.189.1 9.64.83.6 7.140.532.47 5.272.860.661.63 13.354.682.65 73.81.6413.85.36 47.87.45+8.8 0.398+0.36+3.6415.75+3.590.59+14.25 66.868.661.34 0.2516.24 (1.250.125)8 3.6102 3.723.56.283.5 36.83.96.1 15.613.115.615.62.1 4.87.8780.52 324.90.
7、9 4.8100.1 56.59.956.5 7.0910.80.87.09 25.48(9.40.52)4.20.2 0.5 3201.258 18.769.918.76 3.522.50.4 3.94.16.15.9 5.63.5 9.60.80.4 4.2994.2 17.8(1.784)0.490.04910 1.252.532 15.20.254 0.89100.1 146.5(2346.5)3.834.563.835.44 4.3612.58 9.7999.7 27.53.77.53.7 8.542.50.4 3.20.2512.5 (45.932.7)80.125 3.140.6
8、831.40.032 5.61.250.82.50.4 7.20.22.41.4 3366+3334 7.742.81.31.52.26 3.92.73.97.3 181.80.1250.8 12.79.91.27 219.33.75.6 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 10187 10.710.7 0.79199-0.7999 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.
9、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 7.54.96.5 -3.070.381.62 1.293.72.716.3 82.451.55 3.251.790.591.75 23.40.813.47.2 12564 3.20.364.81.64 1.233.40.236.6 0.2516 12.73.70.84 36.541.764.54 0.250.734 7.60.80.27.6 105+88+95 0.258.54 1.288.60.728.6 12.50.960.8 10.49.60.35 0.84.31.25 123.1299 28.610128.6 0.8615.70.8614.7 103+72+97+28 2.311.20.5 147.322.68 2.648.677.3611.33 70280 2.50.250.4 9.161.50.59.16 3.63.60.5 96.5 2.50.4 63-83-32 9300.65 63.42.50.4 6325 3.91.35 32.40.90.132.4 150.250.4 0.351.2520.8
限制150内