分数加减混合运算习题_2
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五年级分数加减练1习题 一
1. 521031 2. 83612423 3. 15 + 35 - 45 4. 78 - 29 + 18
5.58 + 45 - 38 + 15 6.1115 + 34 + 415 7. 715 + 1921 + 221 8. 10- 712 - 512
9. 87-125+61 10. 34-(52+103) 11. 75+41-149 12. 43+63-85
13. 14. 15. 16.
79+81+83+75 158-(158+187)
95+(43+21) 101+83-52 53-(152+31) 6-(43-52)
54 - (81 + 41) 83 + 74 + 85 61+71+51= 61+21-61
81+152+87 65+43-31 1112 - ( 16 + 18 ) 11- 710 - 310
712 - ( 34 - 12 ) 12 -(34 -38 ) 89 +411 +19 78 -38 +38
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 41+31+41+32
1-45 -15 = 23 +45 +13 = 54+31+51 1511 + 114+154= 45 -14 +13 910 +320 -315 1-712 +34 2728 +﹙1314 -57 ﹚
15-5÷12- 712 2-61-65 3 - 14 - 13 - 34 256 -﹙23 +712 ﹚ 1514 -512 +756 34 -27 +14 +27 2-14 - 13 - 34 2017-203-209 92+83-85
141+145+143 56 +27 +16 58 +23 +56 4-45 -15 45 -(12 +14 ) 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
315243 15410354 )4183(43 83+167+81
1211+85+83+121 97-81+92-83 1561151511116-++ 125.054187545
71+92+74+97 23 + 45 -(45 - 15 ) 715 + 1115 -(310 + 1115 ) 154 + 97 - 154 + 92
34 -27 +14 +27 31838532 95619542 136-73+137-72
528387+-85121183121 711 + 15 + 411 + 25
16 +57 +56 + 72 5210753++ 19419152-- 83232612510
76-(61-121) )1272953(24 199-(98-1910)
)1071375.1(2.8 )412.3(8.0324 )625.031(857 15821571525
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)