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1、,1,2,3,分数乘法计算练习题 一、分数与整数相乘。,5,12,6,13,11,15,4 265,13,48,2,21,3,10,24720,4,7,18,9,20,15 12 16 ,25,13,51,14,15,10,11,1730121,16,27,9,22,14,15,54 1120,18,5,1927,24,25,38 36 100 ,二、分数和分数相乘。（注意：能约分的先约分，再计算。）,54,2367,78,58,915, ,97,1115,1215,2516,49,510, ,215,316,75,821,427,916, ,1425,1521,203,278,718, ,9
2、35 ,62217451911 38,817,1720,137,2126,827, ,940 ,1338,1939,950,1063,1217,3436, ,4,三、分数乘、加、减混合。,7502,16637,415,516,53,64,25,4,31215,( ) 14 1 ,9527,14935,1838,1945,6,15,5,13,19,91,8,13, 1 (5)7,四、分数乘、加、减简便运算。,137,1526,511,812,917,1418, 5 ( )24 14,54,69,97,98,9,7,9,131813,( )36 99,6,7,7,12,843,15716,11,9
3、11,12 97 9,3,7,53,5774,179917,12,25,7,25, 1515,5,812128,分数乘法计算题练习,7 8 21,4 5 516,1,85,82 10,3 24 8,98,43,3,49,8,12121,1136,5,1,15,5 8,12,4 21 56 9 414,43,9812150,25 11,42,31,4,8,35,3.61.6,127,74,8,3,6,5,18 13,9,4,75,52,156,25,6,5,118 15224,11,8,7,4,3.30.9 121,352 4915,3,45,1,9,5,3,1,472,1,12.71112,1
4、 3 6 2 41121,2 1 26 10 33613,3 3 22 4.5 5 1 116,117,6,45,92,41,4,3,3.32 2 14421273.6,9,151518202,1,150 2 11 5 27 515 19,72 5 17 9 18 5 17 38 19 24 1224342516195136,48 13 16,8,7,26 2871 6339,2880.875 3.25,4 13,3,8,23,6,5,17,6,7,6,1,1 0.4 10.32 4.5 12.125 233.5,7,4,17,3,19,2334,13,100,79,20.56 0.85 12
5、.31(+)12 101,77,22,4,1,3,2,11,5,6,5,6+60.375 25 1.5 24.440.48,5 8,3,1,255,71,5,2,711,27,3,2,3.5 32 3(-)50 4 1262.6,1 1 14,3,2,5,2,2121,47,9521,735,48157,3586,18,7,108,3 4,14362415333685,64 19 9 35 5 120 11 25 17 72,9532,3,42874111423,4 + 5 29 56 2 3 8 2 5 1 2 2,1512,811,38,5,11,210,528,415,7,1,5,2,2,35,4,713,58,7,2,142212131,3839,254,5,4,18,7,879,531,20938,19425,213 4 23,11,2,4,6,5,7,3,5,1,8,3,2,1,11212 314 54 72 34,1835,15126,5,2,4,353645,7,7 3 2 7 12635 35 44 46,
