分数加减法混合运算练习题(能简算的要简算)A 组5738115543238 + 9 + 8② 9 +( 5 - 9 )③ 9 - 12 + 9④ 2 - 5 - 5⑤ 1336 + 4 - 8"⑨131 - 115 - 35⑬7518 -(18 - 19 )⑥ 1 + 51412 - 3⑩ 21 + 79 - 59⑭ 173513 - 8 - 8⑦ 1-(215 + 3 )⑪ 11314 + 16 + 7⑮ 117118 -(18 + 9 )⑧ 32 - 32 - 55⑫2513 + 12 - 3⑯ 3 + 3 - 144255551123321⑯ 7 + 11 +7⑰ 6 + 12 - 3⑱++⑲4552 -(3 - 2 )—⑳ 7 - 3168 + 4B 组① 35 - 24 -(75 )》⑤ 1 - 3 - 255② 2 - 51112 - 36⑥4325 - 10 +3③ 15 - 16 +(124 )⑦ 13 - 32 -(48 )④1 - 357 + 14⑧ 1112 + 4 - 6|211511751423⑨ 3 + 5 - 6⑩ 6 -(2 + 3 )⑪ 8 - 12 + 6⑫ 3 -(5 + 10 )⑬ 5197 + 4 - 14⑰93 + 1213 -(1326 )\⑭3354 + 6 - 8⑱2135 + 3 + 5⑮ 88 - 715 -(1518 )⑲2113 +(2 - 4 )⑯ 6 + 83711 + 11⑳5 - 459 - 9C 组13232132531①10 + 8 - 5② 5 -(15 + 3 )③ 6 –(4 - 5 )④ 9 +(4 + 2 );⑤2324 16 38}⑨ 113415 + 4 + 15⑥ 15 + 35 - 45⑩7 + 1921521 + 21⑦ 78 - 29 + 18⑪10- 7512 - 12⑧