三年级数学脱式计算题300题

1、Word文档WORD格式编辑整理专业知识分享专业资料396+ 3+225 X 8 + 4985-168 +4648+480 + 3124-735 + 7(34+22) +845 + ( 15+ 3)(601 246) +5205 + 7 X 862- ( 25-7)32 X 4+ 72305 X 3-154523+248-475470 + 5-28459 +9X7294 + 399-7264 + 159+ 47892 537 + 469763 386 3637270 + 7 29900 473 227406+ 369 + 94683+ 258 383359432 18981 81 +94601

2、77177698 245 155456299+ 81542 -128 272853 T卜 109 85363X 7+540550+ 45X 9838 -(138-卜 275)96X4+80120+ 800 + 1057X 8406208 Tk 342 +292803-589+ 11199X 2+3235+ 178+165615X 3+745X 9 3351000487 5138X 37+460289 T卜 578 189329 T卜 332+ 171836+ 529 436207X 8 987123Tk 377 X 21948 T卜 539 648406X 7669438+ 279 + 362

3、200+ 150 X 30+ 5650+50X 3- 2106012+ (200 194) +9367575 + 360 + (20 5) 726X 4+3360 + 20 5 (75+ 360) + (20 5)12 + (40 + 5X 24) (5625+ 3675) + (15 + 5)681+ 27X 4-223+ 253 X 4720+(15 3X2) 3889-(108+ 41)X 5 (800+ 200 + 50) X 345+ 165+3960 40+ 20 15640+(80 20 X 3)44X 12 + 29550+ 110 15X 4368 35 X 11(365 3

4、28) X ( 73 55)(4535 500 )-(782 777)632 48X 12 + 86252+6+ 35X 7672+ (3 X 25 73)48- (2+ 6)703 24 X 25(252 + 144) + ( 308 298)23 X 46-293X ( 515 428)82 + 41 X68(69+21)X (72 + 8)(16+ 20)X 35(12687) X 12 + 26234+(205 199) (75+ 315)-(25 20)100+25+4(10+25) X 44(121 92) X 12+ 6 620 530 + 5X 2178 (83+ 360 +

5、60)870 30+ 15+ 13(420+60) +(275 245) 25 X 32X 125 460 +( 30 21 + 3)9000 75X24960 + 15 28 (49+21) X (48 + 8) 45+ 180 + 30 6844X 9+6135 75+5182+ 13+ 34X 345+ 120+(30 6)19624 X 18466+ 14X 22400-60-16X2 420 + (205 198) X 444 X 12+29203 135 + 9(84 4) X9+6 (65+ 250)+ (18 13)36 X 13 + 207-328+ 120 X 8(1248

6、5) X 12-2182545+9X 24 (270180) +3072-12X6+43(59+ 31) X (96 +8)1024 (680 + 640 + 8) 640+ 8 50800 + 20 + 4 4800 24 X (32 + 2)26 X 4 125+5860 20 X 30987 + 3 X 6 96X ( 28 75+ 5)1674-45- 9X 10056(25+ 17)291 X 4X 5555 X 7X478 X 3+ 91005+5+3256 X 7X 545+ 3+5150X4+10726 + 274 X 34176+ 3+219125614(3000 + 614

7、)45、6024 + 3 + 42800 X 5-41089(400+ 311 )32816X 2( 10036) +4718-75X 3(187 24) X 52335 74X8275X 6+35X(399 214)(582 -+ 6467 ) + 7424X3X2328+ 172 X 6516123+ 77347X 4 1922762(762 78)6X 25+ 75X 637 X100 37451+549 + 334+ 306 X 2720+ 8801865468 3324X38123689+ 498 689169+ 584+ 731345+ 255-5257X 4+2256+389+

8、211567 X 2 X 5369X 2+3258一一493 5845X 9+55X9198 98 X 2(741 159) +654+ 65167+ 45+ 282763- 84- 163468+ 28+32405+ 9X 3456178- 256345+ 456+ 155(321 39) +684+ 7-卜 35X4540+ 9 300 + 6480- 8+320-4120X 390 X 230X4+ 60X 5488-4-23X 4180+9-18(48+52 ) + 5100-25X 420+80X 37X ( 34+56 )105 X 2X 5800-57 X 9(65+16) +9

9、230 X ( 140-132 )24 X 5+24 X 7(2534 958) + 8792 X 7-9707 35 X 20( 120 103 ) X 50 50 + 160 + 40( 58+370 ) + (64-45 )120-144 + 18+35760+ 10 + 38 95 19 X 5 )+ 74 24 X 5+24 X 745 X 20 X 3 95(64-45)48 + 8X 7 50 + 160+ 40493+25 X 7( 95 95 ) + 7414+20+ 585+14 X 3284+16 X 54280 + ( 19 11 )78 X7+81 + 9(5021

10、3918) X 6 1208 230 X5(284+16 ) X 8120-36(58+37 ) X 522 X 4+ 22121X 3+41040-2+ 174147 + 72- 8X 4+ 420X 80 + 4120 X 5-2202+ 36 + 930-5 + 24081 +9+87766X 5+774921+7X480 X 6X 2770+ 7+65807100 50+535 35 + 7302+ 30X 2600 X 8+340+ 100 + 5434+ 25X 560 12X 35 X 7 48 + 610 X 4-20-435-5+ 8X 772-8+9X 556 + 7+ 3

11、6+614X6+9X 512-6+45X 3400 + 8 + 35064+ 8+ 45642+7+ 36+615+3+10+572+936 + 636+4+21X2500 X (400 396)900+ (71-68)8 X (910-720)320+8+ 64640+ 60 X 437X4+19X825+ 5 + 42 + 621x4-54-925+516 + 472+95180+ 9-42 +6760-540+1110270+ 3 X9630 + 9 + 320280+32 X 6300+ 6X9(690-240) + 5(72+ 9) + (56 +8)549 X8280 X 4 +560 X 8+157060X (23-17)350+5X9450+ 5+1250(690-240) + 575- 15+ 20X 53096X6(387 387) + 0160 160-80750550 + 5(111 + 189) X 3125 X 8- 100X 250 X 0(1 +7) X (16 6)810 X 4-43311 + 4X 9187+ 299- 299587+ 496 674266026 + 4153+ 153+65732+ (32 + 4)30