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1、1 脱式计算(60 题)17575 25 6835 13725(125237)(114166)35 432(9 8)1896040 216305/5 4723664 5+25 44 102 99 8+2 125 645-180-245 382 101-382 4 60 50 8 35 8+35 6-4 35 0.175 0.25 4 0.175 0.25 0.4 200 (17272)252 630 840(240212)800 25 2000 125 25 63 4 9000 125 99 11 794198 68 25 428(30801980)7426756193207 72 125 9
2、7 3603 360 124 2525 24 2800 100789 75 138(100-54)85(951440 24)240 78(154-115)80400(4300870 15)1437 2727 563 3 75-(12+18)15(6.8-6.80.55)8.5 7.2 0.8-1.25 864(2723)12(453816)24 500(24038 6)64(8742)15(84515 3)1612(4928)7 450(8448)12(58+37)(64-9 5)0.12 4.8 0.12 4.8 95(64-45)6.5 (4.8-1.24)(284+16)(512-820
3、8 18)178-145 5 6+42 812-700 (9+31 11)4 120-36 4 18+35 32.52-(6+9.728 3.2)2.5(3.2 1.5+2.5)1.6 5.8 (3.87-0.13)+4.23.74(6.8-6.80.55)3.66+7.85-5.37(7.1-5.6)0.9-1.15 2.5 85+14(14+208 26)(58+37)(64-9 5)2800 100789 (947599)7664 36(91327623)(932521)9 5071363498 (39 21)(3966)723(521504)25 3841223371 848 6401
4、612 5 571256035 192(5438)67 138254 15003245 (13125)(3 8)(12+24+80)50 70425-509 25 32125 32(25+125)178101178 8436+6484 98199 7599+275 83102832 50(344)3 25(24+16)17899+178 79 42+79+79 57 123181233+85123 7300254 8100475 6 7527+192 5 31 870+13310 4(2565+2528)138254 (13125)(38)32(25+125)(12+24+80)50 25 3
5、2125 178 101178 10276 5898 75 99+275 83 102832 8436+6484 98 199 85(95144024)50(344)3 25(24+16)17899+178 7 7942+79+79 57 7300 254 三、方程式计算(70 题)2x+8=16 x 5=10 x+7x=8 9x-3x=6 6x-8=4 5x+x=9 x+7x=8 x 5=10 x-8=6x 4 5x=20 2x-6=12 2x+8=16 9x-3x=6 6x-8=4 5x+x=9 x-8=6x 4 5x=20 2x-6=12 x-5 6=7 1 2x-8=4 7x+7=14
6、 6x-6=0 5x+6=11 2x-8=10 3x+7=28 3x-7=26 9x-x=16 24x+x=50 8 61165x3261x10352x3165x3173x71176x8183x51141x4394x71175x2153x12583x9172x91121x5335x9183x61335x11372x9 13372x31195x12153x71245x9271x10751x6195x4176x41185x203352x611125x1413735x61195x91165x32121x103152x181123x241125x10 311251x1811127x18392x2615
7、1312x61525x181123x下面各题怎样算简便就怎样算。6.9 4.8 3.1 0.456 6.22 3.78 15.89(6.75 5.89)4.02 5.4 0.98 5.171.8 3.2 13.75(3.75 6.48)3.68 7.56 2.68 7.852.34 0.85 4.66 35.61.8 15.6 7.2 3.82 2.9 0.18 9.1 9.6 4.8 3.6 7.140.53 2.47 5.27 2.86 0.66 1.63 13.354.68 2.65 73.81.64 13.8 5.36 47.8 7.45+8.8 0.398+0.36+3.64 15.
8、75+3.59 0.59+14.25 11 66.86 8.66 1.34 0.2516.2 4 (1.250.125)8 3.6 102 3.723.5 6.28 3.5 36.83.9 6.1 15.6 13.1 15.6 15.6 2.1 4.87.8 780.52 324.9 0.9 4.8 100.1 56.59.9 56.5 7.0910.8 0.8 7.09 25.48 (9.4 0.52)4.20.2 0.5 3201.25 8 18.76 9.9 18.76 3.522.5 0.4 3.94.1 6.1 5.9 5.6 3.5 9.6 0.8 0.4 4.299 4.2 17
9、.8(1.78 4)0.490.049 10 1.252.5 32 15.2 0.25 4 0.89100.1 146.5(23 46.5)12 3.83 4.56 3.83 5.44 4.3612.5 8 9.7999.7 27.5 3.7 7.5 3.7 8.542.5 0.4 3.20.25 12.5 (45.9 32.7)80.125 3.140.68 31.4 0.032 5.6 1.25 0.8 2.5 0.4 7.2 0.2 2.4 1.4 3366+3334 7.74(2.8 1.3)1.5 2.26 3.9 2.7 3.9 7.3 181.8 0.125 0.8 12.79.
10、9 1.27 21(9.3 3.7)5.6 15.02-6.8-1.02 5.411-5.4 2.3 16+2.3 23+2.3 9.43-(6.28-1.57)3.654.7 36.5 0.37 46572386 13.7 0.25 3.7 4 2.229.9+6.66 6.7 13 1010.87-0.9187 10.716.1-15.110.7 0.79199-0.79 99 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+1.98 0.134+
11、2.66+0.866 1.27+3.9+0.73+16.1 7.54.9 6.5 3.07 0.38 1.62 1.29 3.7 2.71 6.3 82.45 1.55 3.25 1.79 0.59 1.75 23.40.8 13.4 7.2 12564 3.2 0.36 4.8 1.64 1.233.4 0.23 6.6 0.2516 14 12.7(3.7 0.84)36.541.76 4.54 0.25 0.73 4 7.6 0.8 0.2 7.6 (105+88)+95 0.258.5 4 1.28 8.6 0.72 8.6 12.50.96 0.8 10.49.6 0.35 0.8(4.3 1.25)12 3.12 99 28.610128.6 0.86 15.7 0.86 14.7 103+72+97+28 2.311.2 0.5 147.32 2.68 2.648.67 7.36 11.33 70280 (2.5 0.25)0.4 9.161.5 0.5 9.16 3.63.6 0.5 96.5 2.5 0.4 63-(83-32)9300.6 5 15 63.4 2.5 0.4 6325 3.9(1.3 5)32.4 0.9 0.1 32.4 15(0.25 0.4)0.351.25 20.8 24.5.
限制150内