五年级分数乘法口算练习

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1、2X2 = 197-X2 =837X =214X8 = 153-X3 =47X12 = 183 -X442 3-X-=9 82 -X272 -X7 92-X 10 59 3514 362-X3 =32-X2 =53 9 -X-=4 82X2 =1125 X 153IX-=83X714257黑一工192 -X0910X2 - 5=3 - 8X2 1 9-2X1 - fi=3 - 8X2 - 926X-=325 11X 121 50527X 二18X 一12 711X 5 =152-X4 =521X =1419X15 =202X314315xr =J19X- =8115-X2 = 6536X =1

2、23 16X- =8316X- =82 3 -X-=6 837X =33X- =8213UX =28312X- =84x 5 =1513 X6二246 -X453 8-x-=4 92-X12 =92-x 5 = 94 3-x-9 82 -X10 =54 3 -X =5 16X30 =10324X- =825x 154-X 10 = 58X- =8X12 =3 56X- =8-X 5 164-X25 = 5316X- =47X8214 46X = 23 84-X 18 =94-X0 = 54 15一 X 5 35 3X 18 S3 -X3 53X 1625 11 X 22 50X 14 =5 1

3、4X =7 84 3X-二5 84 3X-=15 84 5X-=35 84 25X =15 127 3 -y =4 35X 7 81 14X 7 93814 3 X 一 27 85636X- =84 5-X 二5 244-X 45 = 55240 X-=8X -13 84-X15 =52X2 =27X一二17 8X一二15 a3X8 =48X ”16 214 6-x-9 82X3 =334 5-X-=5 419X-32X38- 1935 64-X10 =53X24 = 14-X 9 19-X 7 142X10 = 154 34X 17 127 75X 51X2 =16318X 二163 -X2

4、0 516X- =3313X =13S4X-=625X二733X =257X2 =18158X二83X3 =242X 167X16 = 183X4442X7 = 4997X =14 18748 X =12212 X- 35 3 X -= 18 82-X25 =531X1- =8318 X -=8245 X =152-X0 = 94X 25 152S7X =386 -X55 =52 3 X - 27 85-X12 = 32 -X12 =340 9X g a554X =182-X 10 =925 11X =11 507 4X 一24 71 3一X一二18 43 12-X 4 43 9X-8230

5、X 1537X =1411X1S =155X8 =244 3X -= 15 819X20 =20320X =142 -X100 =5119X =1844 X 11316X- =47 14X-=85-X 14 =2314X -=14X3 =154 15 X 15 337X =28312X -=183-X9 =513X848925 X 104-X45 = 56 42X-=754X二16-27- 8X4 - 930 11-X 33 50X一二36 84X15二5X 27 8X30 = 100324X 二125X 14 = 2B28X- =84-X12 = 545X = 15 2433SX-二5316

6、X-二83X12 =257 25X-=518 164_ _X 25 =255-X12 =6821X -=2116 23X23 84-X27 =9258-X8 =51 7x一二42 815 3 X - 14 514 6x-=5 75 -X21 =714 3x一二5 a1 sx _ =15 84 10-X 5 743X 15 19356 144X 341726X =135 40X -=83 25 x = 15 2414 3X j9 213X=3116 3x-=27 8316X- =850X =251516 X =878X 168-X 45 =95 24X- =8X15 =356 56X-=75 7

7、X 14 8X 45 =15524x- =64X17 =1714 BX 16 21127X- =34X15 =2521SX =3038X =1428 37 145X 9 18314X 二215 7 -X-=8 537X 143-X15 =55X20 =12322 X 115-X12 =6718X- =638X 14611X24 =12756X-=8321X- =74X8 =153X5328X一 二147X12 =154X15 =1513X12 =62-X21 =79 -X483fix-1511X 36 122X12 =152-X9 = 52-X7 =72X10 =552X2 =112X 10 = 305X28 =142X10 =152 152 18-X 9 51-X 24 =67 3-x-6 85-X12 =656X=1226 11X 22 1359X- =926X- =77 3X -12 77 -X2 =43 21X- =74XS = 1515X8 =88 3 -X-=5 84X2S =153X 14 =135 3 X - 12 87 24X- =82 -X972-X 10 =576X =1232X- =29 7 -X 7 182 15-X = 5 42

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