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1、-小学五年级数学下册口算500题 口 算1,1740 2,100633, 3.21.68 4,2.80.4 5,147.46, 1.920.04 7,0.325008, 0.654.35 9,105.410, 420 11,3.520012, 1.50.06 13,0.751514, 0.40.8 15,40.25 16,0.361.54 17,1.019918, 42035 19,2512 20,1350.5 题21,3/4 + 1/4 =22, 2 + 4/9 = 23,3 - 2/3 =24, 3/4 - 1/2= 25,1/6 + 1/2 -1/6 =26, 7.5-(2.5+3.8)
2、=27, 7/8 + 3/8 = 28,3/10 +1/5 = 29,4/5 - 7/10 =30, 2 - 1/6 -1/3 = 31,0.511732, 32.819 33,5.21.3 34,1.60.4 35,4.90.7 36,15 37,612 38,0.870.49 39,174040, 10063 41,3.21.6842, 2.80.4 43,147.4 44,1.920.04 45,0.3250046, 0.654.35 47,105.448, 42049, 3.5200 50,1.50.06 51,0.751552, 0.40.8 53,40.25 54,0.361.54
3、 55,1.0199 56,42035 57,2512 58,1350.5 59,3/4 + 1/4 =60, 2 + 4/9 = 61,3 - 2/3 = 62,3/4 - 1/2= 63,1/6 + 1/2 -1/6 = 64,7.5-(2.5+3.8)= 65,7/8 + 3/8 = 66,3/10 +1/5 = 67,4/5 - 7/10 = 68,2 - 1/6 -1/3 = 69,0.5117 70,32.819 71,5.21.3 72,1.60.4 73,4.90.774, 15 75,61276, 0.870.49 77,1740 78,10063 79,3.21.6880,
4、 2.80.4 81,147.4 82,1.920.04 83,0.3250084, 0.654.35 85,105.4 86,420 87,3.5200 88,1.50.06 89,0.7515 90,0.40.8 91,40.25 92,0.361.54 93,1.019994, 4203595, 2512 96,1350.5 97,3/4 + 1/4 =98, 2 + 4/9 = 99,3 - 2/3 = 100,3/4 - 1/2= 101,1/6 + 1/2 -1/6 =102, 7.5-(2.5+3.8)= 103,7/8 + 3/8 = 104,3/10 +1/5 = 105,4
5、/5 - 7/10 =106, 2 - 1/6 -1/3 = 107,0.5117108, 32.819109, 5.21.3 110,1.60.4 111,4.90.7 112,15 113,612 114,0.870.49 115,1740 116,10063 117,3.21.68118, 2.80.4 119,147.4120, 1.920.04 121,0.32500122, 0.654.35 123,105.4 124,420 125,3.5200126, 1.50.06 127,0.7515128, 0.40.8 129,40.25 130,0.361.54 131,1.0199
6、132, 42035133, 2512 134,1350.5 135,3/4 + 1/4 = 136,2 + 4/9 =137, 3 - 2/3 = 138,3/4 - 1/2= 139,1/6 + 1/2 -1/6 = 140,7.5-(2.5+3.8)= 141,7/8 + 3/8 = 142,3/10 +1/5 = 143,4/5 - 7/10 =144, 2 - 1/6 -1/3 = 145,0.5117 146,32.819147, 5.21.3 148,1.60.4 149,4.90.7150, 15 151,612 152,0.870.49 153,2 + 4/9 = 154,3
7、 - 2/3 = 155,3/4 - 1/2= 156,1/6 + 1/2 -1/6 = 157,7.5-(2.5+3.8)= 158,7/8 + 3/8 = 159,3/10 +1/5 = 160,4/5 - 7/10 = 161,2 - 1/6 -1/3 = 162,0.5117163, 32.819164, 5.21.3 165,1.60.4 166,4.90.7 167,15168, 612169, 0.870.49 170,1740 171,10063 172,3.21.68173, 2.80.4 174,147.4175, 1.920.04 176,0.32500 177,0.65
8、4.35 178,105.4 179,420 180,3.5200181, 1.50.06 182,0.7515 183,0.40.8 184,40.25 185,0.361.54 186,1.0199187, 42035 188, 2512 189,1350.5 190,3/4 + 1/4 = 191,2 + 4/9 =192, 3 - 2/3 =193, 3/4 - 1/2= 194,1/6 + 1/2 -1/6 = 195,7.5-(2.5+3.8)=196, 7/8 + 3/8 = 197,3/10 +1/5 = 198,4/5 - 7/10 =199, 2 - 1/6 -1/3 =2
9、00,394=201, 519= 202,777=203, 8743= 204,3045= 205,10610= 206,1783=207, 789= 208,1.5736=209, 3.52100=210, 3.548=211, 43.874= 212,1633= 213,7247= 214,43.78=215, 46.98= 216,789= 217,2500.4= 218,245=219, 378= 220,1045=221, 8474= 222,842= 223,5.7892= 224,782= 225,2450= 226,3061030= 227,1326= 228,3501000=
10、229, 3174=230, 1.526= 231,1250.8= 232,3027830=233, 2648= 234,5.769= 235,38750= 236,1.8540100=237, 9374= 238,2854= 239,1343= 240,1258=241, 254= 242,30052=243, 542= 244,1.359=245, 158=246, 1254=247, 8.4561000= 248,64016= 249,393= 250,2420= 251,323= 252,4816= 253,128= 254,273= 255,5614= 256,248= 257,14
11、2= 258,8345= 259,56080= 260,9624= 261,4020= 262,4030= 263,3726= 264,7639= 265,60559= 266,3023= 267,128= 268,2732= 269,4827= 270,450020= 271,7315 = 272,120600 = 273,200360= 274,6800400= 275,280270= 276,42500= 277,600040= 278,51280= 279,4.32.7 280,0.750.25 281,40.26 282,0.352.7 283,4.61.9 284,0.830.3
12、285,30.05 286,7.23.8 287,0.070.6 288,1.390.39 289,105.4290,4.7+2.3=291,6.92.5=292,63.4=293,1.40.5=294,0.020.5=295,6.37=296,0.750.25=297,4.80.3=298,0.5628=299,0.640.8=300,3.624=301,7.2+12.8=302,12.84=303,12.55=304,1020=305,8.6510=306,3.080.01=307,6.90.1=308,2.40.8=309,9.60.8=310,4.950.9=311,0.325100=
13、312,0.560.7=313,3.280.1=314,7.20.1=315,0.250.4=316,12.5=317,3.20.04=318, 1.22.5+0.82.5 319,8.91.25-0.91.25 320,12.57.40.8 321,3.4-1.4=322,0.728-0.24=323,0.89-0.25=324,19.9+11.1=325,1+3.89=326,7510=327,0.87=328,1.328=329,10.32=330, 0.728-0.24= 331, 0.8+0.18= 332, 0.89-0.25= 333,1-0.98= 334, 0.048+0.5
14、2= 335, 5400= 336,19.9+11.1= 337,1871000= 338, 1+3.89= 339,0.08110= 340,7510= 341,0.960.8= 342, 3.50.2= 343,9.2-6= 344,8500500= 345,3.2-3.2= 346,3.7+2.3= 347,25100= 348,3.2-0.32= 349, 2+2.8= 350,380-290= 351,0.35+0.5= 352, 0.35+0.63= 353,350070= 354,3.1+3= 355, 3.8+0.38=356,7500250= 357,3.8+1= 358,0
15、.95-0.05= 359,450+780= 360, 3.1+0.3= 361, 3+0.3= 362,6309= 363, 4.5-0.4= 364, 9.5-5= 365,3309= 366,3.5+2.4= 367,1-0.95= 368,0.3+0.27= 369,0.47+0.13= 370,4.5+4= 371,4-0.6= 372,0.95+0.05= 373, 2.5+3.2= 374,0.74+0.16= 375,23100= 376,9.8-4.8= 377,48040= 378,0.53100= 379,5.1+2.3= 380, 12580= 381, 7012=38
16、2,0.25100= 383, 3.4-2.8= 384, 0.6-0.37= 385,0.05210= 386, 10+0.08= 387,1-0.75= 388,0.51000= 389,0.82+0.3= 390,13.5+6.5= 391,3.05100= 392, 1.2-0.8= 393, 21.6-12.6=394, 63100= 395, 0.83-0.5= 396, 0.76+0.14= 397,801000= 398, 2.7+0.4= 399, 0.72-0.43= 400,30100= 401,0.92-0.2= 402, 3.5+4.8= 403,3.5+2.4= 4
17、04, 5+0.07= 405,1-0.61= 406,0.47+0.23= 407,0.25+0.75= 408,3.7+0.33= 409,0.51+0.33= 410,1-0.6= 411,7.2+0.8= 412,7.82+0.3= 413, 8.8-6.7= 414,9.5-7.3= 415,1-0.95= 416, 3.4-2.8= 417,0.96-0.35= 418,0.350.6= 419, 3.080.01= 420, 4.951000= 421, 6.90.1= 422, 0.40.5= 423, 2.40.8= 424, 10.89= 425,9.60.8= 426,
18、0.1082= 427,4.950.9= 428,9.650.1= 429,0.325100= 430,2.58= 431,0. 560.7= 432,0.1254= 433,3.280.1= 434,3.90.13=435,7.20.1= 436,0.010437,0.4310= 438,53.4100= 439,278.61000=440,9.210= 441, 0.60.9= 442, 3.40.3= 443, 50.6= 444, 4.52= 445,0.030.5= 446, 1.60.3=447,0.233= 448, 5.12= 449, 90.3= 450, 7.13= 451
19、, 1.56= 452,8.44= 453, 0.655= 454, 0.933= 455, 2.79= 456, 3.82= 457,5.40.8= 458,4.62= 459,1.80.3= 460,4.27= 461, 9.60.6= 462, 6.43.2= 463, 110.11= 464, 102.5= 465, 140.2=466,0.313= 467,10.55= 468,14.70.7= 469,200.5= 470, 9.61.2= 471,3.442= 472, 650.3=473,9.911= 474,2.82= 475,0.963= 476,1740477,10063 478, 3.21.68 479, 2.80.4480,40.25 481,0.361.54 482,1.0199 483, 42035 484,2512 485,1350.5 486,0.40.8 487, 3/4 + 1/4 = 488,2 - 1/6 -1/3 = 489,1.60.4 490,4/5 - 7/10 =491,4.90.7492,2 + 4/9 = 493,3 - 2/3 = 494,3/4 - 1/2= 495,7/8 + 3/8 = 496,3/10 +1/5 = 497,0.5117 498, 32.819499,5.21.3 500,15-第 14 页