1、1分数乘除法计算练习题12 5246 524 49 2710 23342 25 5672 89 617 135112 56 1320 9110078 47 31696 52112 348 1317 417101 25 1113 133336937 1112 910 1113 81338 413 =532 =4120 =6 =524=98 =45 =65 =32 =1623 34182 =16 =14 341 =34 15 19 =45 34 23 94 =45 14 =37 71012=2314 =37 12 14 23 58 =49 1915=35 13 18 =511 611 710 12
2、7 13 1814= =12 13 716 167 =1635 47 =518 1227 =14 1415 35 720 14158 916 =47 114 =23 4154 157075 =2741692=3 =12 16 =54 =3112 =8 =542 =1 =3412 =23=41 =524=98 = 455 =6 = 3241=22=13213=265（ ） 94 32 83 926 813 827（ ） 5243109 （1 ）3673-( - ) 12745 3 455- -23107 10 14 15 130 15 15 + 3 47 3247(1- - ) 214812（ 1+ - ） 3165 47 1522 712452X = 57 512X = 35 512+X = 5257x18 343X=4815
