
小学五年级分数加减混合运算习题精编.pdf
5页分数加减混合运算练习题 521031 83612423 15 + 35 - 45 78 - 29 + 18 58 + 45 - 38 + 15 715 + 1921 + 221 10- 712 - 512 87-125+61 34-(52+103) 75+41-149 43+63-85 95+(43+21) 101+83-52 53-(152+31) 6-(43-52) 54 - (81 + 41) 83 + 74 + 85 61+71+51 61+21-61 1315 - 16 + 56 25 - 512 - 718 23 + 16 - 512 72 - (72 - 81) 5 -94-95 56 + 34 - 13 56 + 49 + 59 12 + (23 -14 ) 415121 1278134 51975492 316532 75722 )2185(85 )2143(92 )4152(109 32+(21-41) 52+31+53 76+118+113 139-(133+2612) 51+65+54 1-21-41 )5231(1513 1-45 -15 23 +45 +13 54+31+51 1511 + 114+154 41+31+41+32 79+81+83+75 158- (158+187) 3 - 14 - 13 - 34 45 -14 +13 910 +320 -315 1-712 +34 2728 +﹙1314 -57 ﹚ 256 -﹙23 +712 ﹚ 1514 -512 +756 156 -﹙313 -112 ﹚ 2017-203-209 92+83-85 141+145+143 41+41+43 1-32-31= 56 +27 +16 58 +23 +56 4-45 -15 45 -(12 +14 ) 34 -27 +14 +27 2-14 - 13 - 34 125 -(121 -21) 54 +(83-41) 2-73-74 21+41-61 85-31+125 1115-83-85 95+127+94 87+43-1211 3 –(1921 - 914 ) 6-(43-52) 615231 52+31+53 315243 15410354 )4183(43 1211+85+83+121 97-81+92-83 1561151511116-++ 71+92+74+97 169+83+167+81 23 + 45 -(45 - 15 ) 715 + 1115 -(310 + 1115 ) 154 + 97 - 154 + 92 34 -27 +14 +27 31838532 95619542 136-73+137-72 85121183121 711 + 15 + 411 + 25 16 +57 +56 + 72 5210753++ 528387+- 19419152-- 83232612510 76-(61-121) )1272953(24 199-(98-1910) 158+31-158 94-52+95-52 98+61-43 43-125+61 1-61-83 135 + 135 + 135 79 +23 - 49 95+74+94 98+(32-21) 87-125+61 34-(52+103) 21-(43-83) 5-94-95 32+(21-41) 3-(914 + 67 ) 910 -(34 -16 ) 314165 15415751 2-75-72 )5243(107 54-103+32 21-(43-83) 65-(21+31) 45 -310 +15 10-(23 +12 ) 45 -16 +13 9510194 32 + 51 -32 + 51= (2017+103)-(2017-107) 2425 -413 -513 -413 311751315 1211+85+81+121-274-273 54-(107-2013)+109-(61+32) 。
