1、简便计算100道简便计算100道25424 681258 43925 425+1625 4251625 3699 (25+15) 4 (2515)4 4949+4951 4999+49 (68+32)5 5289268+325 (12525)4 (125 + 17)8 2564125 8582 + 8215 2597 + 253 64151415 12588 88102 8799 + 87 7925 + 25 7610176 378 + 527 + 73 167 + 289 + 33 58 + 39 + 42 + 61 3645+365636 6693+9333+93 99 32 4625 3
2、645+365636 6693+9333+93 978911 88102 12588 2647174 85471553 81549651411 72125 1877402348 71736974687069 1236412336 3945 12568 2524 32305 10315 78242468 4949+49(40+6)25 (68+32)5 68+325 4999+49 36975836+6136 3000254 720156 150252 50008125 992323 5674577 12513876(5119) 900178122 (79十21)20 125724 72879十
3、27279 (20+4) 25 9911 1546一(546239) (20+4) 25 9 37+9 63 52892 3537+6537 12425 - 2524 8582+8215 32(200+3) 3829+38 (12525)4 75299+75 (4 + 8) 125 25 (20 + 4) 45 7 + 55 7 8 27 + 8 73 103 32 329101 9 37+9 63 9923 36975836+6136 (125+17)8 102100+102 812+87 50008125 165+204+335+96 3000254 5674577 720156 1502
4、52简便计算题: 1)6.94.83.1 0.4566.223.78 15.89(6.755.89)2)4.025.40.98 5.171.83.2 13.75(3.756.48)3)3.687.562.68 7.852.340.854.66 35.61.815.67.24)3.822.90.189.1 9.64.83.6 7.140.532.475)5.272.860.661.63 13.354.682.65 73.81.6413.85.366)47.87.45+8.8 0.398+0.36+3.64 15.75+3.590.59+14.257)66.868.661.34 0.2516.24
5、 (1.250.125)88)3.6102 3.723.56.283.5 36.83.96.19)28.610128.6 4.87.8780.52 324.90.9 10)4.8100.1 56.59.956.5 7.0910.80.87.0911)25.48(9.40.52) 4.23.5 3201.258 12)18.769.918.76 3.522.50.4 3.94.16.15.913)5.63.5 9.60.80.4 4.2994.2 14)17.8(1.784) 0.491.4 1.252.532 15)15.20.254 0.89100.1 146.5(2346.5)16)3.8
6、34.563.835.44 4.3612.58 9.7999.7 17)27.53.77.53.7 8.542.50.4 0.65101 18)(45.932.7)80.125 3.140.6831.40.032 5.61.250.82.50.419)7.20.22.41.4 8.91.01 7.74(2.81.3)1.52.2620)3.92.73.97.3 181.80.1250.8 12.79.91.27 21)21(9.33.7)5.6 15.02-6.8-1.02 5.411-5.4 22)2.316+2.323+2.3 9.43-(6.28-1.57) 3.654.736.50.3
7、7 23)46572386 13.70.253.74 2.229.9+6.666.7 24)1010.87-0.9187 10.716.1-15.110.7 0.79199 25)4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 26)2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.9827)0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.54.96.5 28)3.070.381.62 1.293.72.716.3 82.451.5529)3.251.790.591.75 23.40.813.47.2 0.3240330)3.20.364.81.64 1.233.40.236.6 0.253631)12.7(3.70.84) 36.541.764.54 0.250.73432)7.60.80.27.6 0.85199 0.258.54 33)1.288.60.728.6 12.50.960.8 10.49.60.3534)0.8(4.31.25) 3.123.1299
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1