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1、 小学数学计算归类练习脱式计算(能简算的要简算)。4.8+8.63+5.2+0.37 1.293.72.716.3 0.250.7345.93+0.19+2.81 82.451.55 7.60.80.27.61.76+0.195+3.24 3.251.790.591.75 0.851992.35+1.713+0.287+7.65 23.40.813.47.2 0.258.541.57+0.245+7.43 0.32403 1.288.60.728.66.02+3.6+1.98 3.20.364.81.64 12.50.960.80.134+2.66+0.866 1.233.40.236.6 1
2、0.49.60.351.27+3.9+0.73+16.1 0.2536 0.8(4.31.25)7.54.96.5 12.7(3.70.84) 3.123.1299 3.070.381.62 36.541.764.54 28.610128.612.065.072.94 30.349.7610.34 33 2574 3441.7 1.250.81027.35.1 17+-7 1933-15.7-4.3 41.0619.7220.28 73+ 8+2- 11+7+3 7+(-) 11.618.4700145 18.62.50.4 1.960.54 1.062.54 19.68(2.682.97)
3、5.68(5.394.32) 19.68(2.979.68) 1.25(80.5) 0.25(41.2) 1.25(2130.8) 9.3(4) 0.74(71) 5-(-) 24(-+) (12+) 7 (7-) 0.921.410.928.59 - 1.311.61.61.3 9999+999+99+9 4821-998 3.212.525 1.2588 3.60.25 7.60.25 5.61.70.5683 3.50.1251.8991.8 3.89.90.38 103-2-1.019.6 1020.87 2.69.931+ + 3638 13.527+13.572+13.5 1.57
4、.4+0.6150%+25.3+2.725% 0.6710.16.7 2821.62.816(138)125 25134 20(175) 0.89100.147253 14205 25(4032)(57)80 4925 8141256162554 3125 234540735 25645 25(64)(86)125 4825125 (25026)4259468741532 37002185815 3625 1225 389938 2825125(84) 25(840) 12524 2524 162519 32125 44250 12556 13825 201253 724298 2516752
5、524 345497 (1525)216(3712)4819521964125 4351999847297 2548 365365 (257)4 8(1259) 46185418 (40016)51704804 60(15500) 13681332(24)15 5(206) 8238279649 629671 102265116584 (12512)8 2931731771 46101 9914 759975 10236 498080 230216184(2530)4 48125 1881252125(86) 2544 42075510356 679339 4(2530)4(2515075)
6、12151235 3225135415265 5(1820) 529899999 5(1820) 311282831(25250)4 (125125)8 321446856 2481982763827662 734198 1459934751999 2843598 784296一、计算(能简算的要简算)18.769.918.76 3.522.50.4 3.94.16.15.9 9.60.80.4 4.2994.2 3.6510.1 17.8(1.784) 1.252.532 3.20.2512.5 15.20.254 146.5(2346.5) 3.834.563.835.44 4.3612.
7、58 9.7999.7 0.6510127.53.77.53.7 8.542.50.4 1.0825 2.523.4 (45.932.7)80.125 31.40.032 5.61.250.82.50.47.20.22.41.4 8.91.01 7.74(2.81.3)1.52.23.92.73.97.3 5.411-5.4 181.80.1250.8 12.79.91.27 21(9.33.7)5.6 15.02-6.8-1.02 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.
8、666.7 1010.87-0.9187 0.79199 10.716.1-15.110.7 1.76+0.195+3.24 4.8+8.63+5.2+0.37 5.93+0.19+2.81 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 8.91.14.7 7.54.96.5 1.293.72.716.3 2.75.43.9 0.134+2.66+0.866 82.451.5 2.4102 1.27+3.9+0.73+16.1 0.2536 3.070.381.62 3.251.790.591.75 0.250.735 23.40.81
9、3.47.2 0.851993.20.364.81.64 0.32403 1.233.40.236.6 12.50.960.812.7(3.70.84) 63.42.50.4 36.541.764.54 70287.60.80.27.6 0.258.54 1.288.60.728.6 2.311.20.510.49.60.5 4.91.4 0.8(4.31.25) 3.123.1299 28.610128.3 2.52.4 0.8615.70.8614.7 3.9(1.35)147.322.68 15(0.150.4) 2.648.677.3611.33 2.745 (2.50.25)0.4 3.63.60.5 9.161.50.59.16 150.250.351.2520