求5道分式的加减乘除混合运算 五年级加减乘除、分数的混合运算计算题300道
30\u9053\u5206\u5f0f\u52a0\u51cf\u4e58\u9664\u6df7\u5408\u8fd0\u7b97\u6ca1\u529e\u6cd5 \u8d85\u8bfe\u672c\u5427
1. 3/7 \u00d7 49/9 - 4/3
2. 8/9 \u00d7 15/36 + 1/27
3. 12\u00d7 5/6 \u2013 2/9 \u00d73
4. 8\u00d7 5/4 + 1/4
5. 6\u00f7 3/8 \u2013 3/8 \u00f76
6. 4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
7. 5/2 -\uff08 3/2 + 4/5 \uff09
8. 7/8 + \uff08 1/8 + 1/9 \uff09
9. 9 \u00d7 5/6 + 5/6
10. 3/4 \u00d7 8/9 - 1/3
11. 7 \u00d7 5/49 + 3/14
12. 6 \u00d7\uff08 1/2 + 2/3 \uff09
13. 8 \u00d7 4/5 + 8 \u00d7 11/5
14. 31 \u00d7 5/6 \u2013 5/6
15. 9/7 - \uff08 2/7 \u2013 10/21 \uff09
16. 5/9 \u00d7 18 \u2013 14 \u00d7 2/7
17. 4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
18. 14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
19. 17/32 \u2013 3/4 \u00d7 9/24
20. 3 \u00d7 2/9 + 1/3
21. 5/7 \u00d7 3/25 + 3/7
22. 3/14 \u00d7\u00d7 2/3 + 1/6
23. 1/5 \u00d7 2/3 + 5/6
24. 9/22 + 1/11 \u00f7 1/2
25. 5/3 \u00d7 11/5 + 4/3
26. 45 \u00d7 2/3 + 1/3 \u00d7 15
27. 7/19 + 12/19 \u00d7 5/6
28. 1/4 + 3/4 \u00f7 2/3
29. 8/7 \u00d7 21/16 + 1/2
30. 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
31.50\uff0b160\u00f740 \uff0858+370\uff09\u00f7\uff0864-45\uff09
32.120-144\u00f718+35
33.347+45\u00d72-4160\u00f752
8/9*5/7+1/9-6/7=
(1/8+5/7+5/9)*6/7-5/9*1/5=
2/7+3/8+1/3-(5/9-1/2)*7/9=
（10×10－4）÷4＝248÷（3－8÷3）＝247×（3＋3÷7）＝24
绛旓細8/9*5/7+1/9-6/7= (1/8+5/7+5/9)*6/7-5/9*1/5= 2/7+3/8+1/3-(5/9-1/2)*7/9=
绛旓細7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10. 3/4 脳 8/9 - 1/3 11. 7 脳 5/49 + 3/14 12. 6 脳锛 1/2 + 2/3 锛13. 8 脳 4/5 + 8 脳 11/5 14. 31 脳 5/6 鈥 5/6 15. 9/7 - 锛 2/7 鈥 10/21 锛1...
绛旓細26. 45 脳 2/3 + 1/3 脳 15 27. 7/19 + 12/19 脳 5/6 28. 1/4 + 3/4 梅 2/3 29. 8/7 脳 21/16 + 1/2 30. 101 脳 1/5 鈥 1/5 脳 21 31銆0.68脳1.9+0.32脳1.932.5+21*8/2-6-59 33.68/21-8-11*8+61 34.-2/9-7/9-56 35.4.6-(-3/4+1....
绛旓細60 + 5/10 + 10脳60.07-7.1 = 654.1 60 + 5/10 + 10脳60.08-8.1 = 653.2
绛旓細鍘熷紡=1/(2-a)-((a+2)/((a(a-2))-(a-1)/(a-2)²)梅(a-4)/(2a)=1/(2-a)-(a²-4-a²+a)/(a(a-2)²)梅(a-4)/(2a)=1/(2-a)-(a-4)/(a(a-2)²)*(2a)/(a-4)=1/(2-a)-2/(a-2)²=(2-a)/(2-a)²-2/(...
绛旓細(5) 37梅54-30脳46= (6) 98-62-71-70= (7) 24梅31脳28梅31= (8) 50+18梅63脳8= (9) 70梅77梅9梅68= (10) 11+88+85+70= (11) 20梅6+9梅49= (12) 99-28+14梅6= (13) 75脳99-95-7= (14) 35脳55-91+96= (15) 27+37脳98+52= (16) 56脳68梅63脳82= ...
绛旓細銆愰鐩簩銆69锛16锛77锛 銆愰鐩笁銆10脳19+11锛 銆愰鐩洓銆12脳40梅5锛 銆愰鐩浜銆14+5脳7锛 銆愰鐩叚銆64锛19脳1锛 銆愰鐩竷銆30梅10+1锛 銆愰鐩叓銆68锛5梅1锛 銆愰鐩節銆46锛4脳5锛 銆愰鐩崄銆54梅9锛92锛 銆愰鐩崄涓銆41锛5脳15锛 銆愰鐩崄浜屻115锛7脳16锛 銆愰鐩崄涓夈...
绛旓細6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10. 3/4 脳 8/9 - 1/3 11. 7 脳 5/49 + 3/14 12. 6 脳锛 1/2 + 2/3 锛13. 8 脳 4/5 + 8 脳 11/5 14. 31 脳 5/6 鈥 5/6 ...
绛旓細鍒嗘暟鐨勫姞鍑忎箻闄100閬撴贩鍚堣繍绠锛岃缁嗕粙缁嶅涓嬶細涓銆佸寲绠鍜岀害鍒嗭細鍒嗘暟鐨勫姞鍑忎箻闄よ繍绠楀墠锛岄鍏堣瀵瑰垎鏁拌繘琛屽寲绠鍜岀害鍒嗭紝鍖栫畝鏄皢鍒嗘暟鍐欐垚鏈绠褰㈠紡锛屽嵆鍒嗗瓙鍜屽垎姣嶆病鏈夊叕鍥犳暟锛岀害鍒嗘槸鎸囧皢鍒嗗瓙鍜屽垎姣嶅悓鏃堕櫎浠ヤ竴涓浉鍚岀殑鏁帮紝浣垮垎鏁扮殑鍊间繚鎸佷笉鍙樹絾褰㈠紡鏇寸畝鍗曘備簩銆佹寜鐓ц繍绠楅『搴忚繘琛岃繍绠楋細鍦ㄨ繘琛屽垎鏁鐨勫姞鍑忎箻闄ゆ贩鍚...
绛旓細鍏堜箻闄ゅ悗鍔犲噺锛岀劧鍚庣敤鍔犲噺涔橀櫎寰楁硶鍒欏仛灏卞彲浠ヤ簡浠ヤ笅鏄硶鍒欙細鍔犳硶:鍙栧垎姣嶆渶灏忓叕鍊嶆暟(鑳介櫎寰楄繘2涓垎姣嶇殑鏈灏忕殑鏁板瓧),姣斿1/2 + 1/3 = 3/6 + 2/6 = 5/6 鍑忔硶:鍚屽姞娉 涔樻硶:鍒嗗瓙鍜屽垎瀛愮浉涔,鍒嗘瘝鍜屽垎姣嶇浉涔,鍐嶇害鍒 闄ゆ硶:绛変簬鍓嶈呬箻浠ュ悗鑰呯殑鍊掓暟,濡1/2 梅 1/3=1/2*3=3/2 ...
