四年级乘除计算题。
56\u9053\u56db\u5e74\u7ea7\u4e58\u6cd5\u8ba1\u7b97\u9898\uff0c56\u9053\u56db\u5e74\u7ea7\u9664\u6cd5\u8ba1\u7b97\u9898\u4e58\u6cd5\u8ba1\u7b97\u9898
1. 99 \u00d7 32 =
2. 40 \u00d7 28 =
3. 406 \u00d7 13 =
5. 413 \u00d7 88 =
6. 802 \u00d7 31 =
7. 908 \u00d7 40 =
9. 82 \u00d7 70 =
10. 403 \u00d7 39 =
11. 38 \u00d7 42 =
13. 43 \u00d7 28 =
14. 99 \u00d7 50 =
15. 310 \u00d7 78 =
17.203 \u00d7 12 =
18. 703 \u00d7 51 =
19. 690 \u00d7 48 =
21. 49 \u00d7 52 =
22. 795 \u00d7 11 =
23. 901 \u00d7 19 =
25. 490 \u00d7 22 =
26. 709 \u00d7 21 =
27.702 \u00d7 31 =
29. 302 \u00d7 30 =
30. 130 \u00d7 21 =
31. 120 \u00d7 79 =
33. 602 \u00d7 21 =
34. 480 \u00d7 22 =
35. 80 \u00d7 38 =
37. 58 \u00d7 912 =
38. 402 \u00d7 25 =
39. 315 \u00d7 47 =
41. 126 \u00d7 97 =
42. 93 \u00d7 125 =
43. 17 \u00d7 204 =
45. 77 \u00d7 510 =
46. 676 \u00d7 6 =
47. 31 \u00d7 854 =
49. 66 \u00d7 211 =
50. 582 \u00d7 65 =
51. 845 \u00d7 86 =
53. 421 \u00d7 26 =
54. 407 \u00d7 36 =
55. 283 \u00d7 35 =
56. 68 \u00d7 312 =
\u56db\u5e74\u7ea7\u5c0f\u6570\u4e58\u9664\u6cd5\u8ba1\u7b97\u9898
185.44\u00f7
16
41.84\u00f7
7
21.7\u00f7
9
67.5\u00f7
105
230.4\u00f7
0.6
121.24\u00f7
36
0.736\u00f7
23
43.5\u00d7
12
35.21\u00f7
7
39.6\u00d7
24
6.21\u00f7
0.03
210\u00f7
1.4
51.3\u00f7
0.27
91.2\u00d7
3.8
0.756\u00f7
0.18
0.66\u00f7
0.3
11.97\u00d7
1.5
69.6\u00f7
2.9
38.4\u00f7
0.8
15\u00f7
0.06
15.6\u00d7
2.9
3.77\u00d7
1.8
0.02\u00d7
96
5.22\u00d7
0.3
9.99\u00d7
0.02
4.67\u00f7
0.9
5\u00d7
2.44
1.666\u00f7
6.1
9.432\u00d7
0.002
5.6\u00d7
6.5
\u5c0f\u5b66\u56db\u5e74\u7ea7\u5168\u79d1\u76ee\u8bfe\u4ef6\u6559\u6848\u4e60\u9898\u6c47\u603b
\u8bed\u6587 \u6570\u5b66 \u82f1\u8bed
4.88\u00f7
2.9
0.61\u00d7
4.3
8.9\u00f7
2.4
5.5\u00d7
55
9.77\u00d7
0.02
1.384\u00f7
5.1
8.78\u00d7
83
12.6\u00d7
61
0.059\u00d7
0.2
4.268\u00d7
1.7
5.7\u00d7
5.7
9.46\u00d7
2.85
17.8\u00d7
6.4
1.5\u00f7
4.9
12.5\u00d7
0.88
\u4e0d\u61c2\u518d\u95ee\u6211\u6211\u4f1a\u8bf4\u7684\u8be6\u7ec6\u70b9\uff0c\u795d\u5b66\u4e60\u8fdb\u6b65\uff01
1\u3001\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97
585+189+215 248+146+154 768\uff0d274\uff0d126
5.85+1.89+2.15 24.8+14.6+15.4 5.85\uff0d1.75\uff0d0.25
585+189+215 248+146+154 768－274－126
5.85+1.89+2.15 24.8+14.6+15.4 5.85－1.75－0.25
绛旓細灏忓鍥涘勾绾鍙ｇ畻灏忔暟鍔犲噺涔橀櫎娉曢鐩100棰樺苟闄勫甫绛旀濡備笅锛氫竴銆5.6梅7= 0.8 浜屻27梅0.01= 2700 涓夈1.25脳4=5 鍥涖0.54梅0.09=6 浜斻5.2脳0= 0 鍏1.12脳100=112 涓冦8.7梅0.29= 30 鍏0.04脳25= 1 涔濄1.25脳0.8= 2 鍗併8.5梅5=1.7 鍗佷竴銆7梅0.5=14 鍗佷簩...
绛旓細瑙ｉ鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴璁＄畻,鍏堢畻涔橀櫎鍚庣畻鍔犲噺,鏈夋嫭鍙峰厛绠楁嫭鍙,鏈変箻鏂瑰厛绠椾箻鏂)鍗宠劚寮忚繍绠(閫掔瓑寮忚绠)闇鍦ㄨ鍘熷垯鍓嶆彁涓嬭繘琛 瑙ｉ杩囩▼:(124-85)脳12梅56 =39脳12梅56 =468梅56 =117/14
绛旓細姝ラ涓:83梅12=6 浣欐暟涓:11 姝ラ浜:112梅12=9 浣欐暟涓:4 鏍规嵁浠ヤ笂璁＄畻姝ラ缁勫悎缁撴灉涓69銆佷綑鏁颁负4 楠岀畻:69脳12+4=832
绛旓細2014-08-18 灏忓鍥涘勾绾т箻闄娉曟贩鍚堣绠 12 2011-08-21 鍥涘勾绾х殑鍔犲噺涔橀櫎娣峰悎杩愮畻棰樼洰绋嶅井绠鍗曚竴鐐圭偣鍝~~1000... 40 2017-02-19 鍥涘勾绾т笂鍐屽姞鍑忎箻闄ゆ贩鍚堣繍绠璁＄畻棰 516 2016-09-13 鍥涘勾绾у皬鏁板姞鍑忎箻闄ゆ贩鍚堣繍绠楅鐩 30 2012-09-07 鍥涘勾绾150閬撳皬鏁板姞鍑忔贩鍚堣繍绠楅(姣忎竴閬撲笉鍖呮嫭涔橀櫎)鎬ユユユ... 7 ...
绛旓細1銆佸垪绔栧紡鏃讹紝鏄洜鏁扮殑灏炬暟瀵归綈銆2銆佸垪绔栧紡鏃讹紝涓轰簡璁＄畻鏂逛究鏁颁綅澶氱殑鍥犳暟涓鑸斁鍦ㄤ笂闈3銆佸鏋滄湁鏁村崄鏁寸櫨鏁村崈绫荤殑鍥犳暟鏃讹紝涓や釜鍥犳暟鐨勪粠鍙虫暟绗竴浣嶉潪闆舵暟瀵归綈锛岀劧鍚庡啀鍦ㄥ緱鏁伴噷濉笂鐩稿簲涓暟鐨0銆4銆佸鏋滃緱鏁扮殑鏈熬鏈0锛屽厛鐐瑰畬灏忔暟鐐瑰啀鍘0銆5銆佸鏋滃皬鏁扮殑浣嶆暟涓嶅锛岄渶瑕佸湪鍓嶉潰琛0鍗犱綅銆
绛旓細鍥涘勾绾绠渚璁＄畻棰100閬撳甫绛旀1銆1.2脳2.5+0.8脳2.5 杩愮敤鎻愬彇鍏洜鏁扮殑鏂规硶,鍏紡:ac+ab=a(b+c),鎻愬彇鍏洜鏁2.5,1.2鍜0.8鐩稿姞姝ｅソ鍑戞暣鏁,浣垮緱杩愮畻绠渚裤 1.2脳2.5+0.8脳2.5 =(1.2+0.8)脳2.5 =2脳2.5 =5 2銆46脳44/45 姝ら鍏堝埄鐢ㄥ姞娉曞垎閰嶅緥鎶46杞崲鎴(45+1),鍐嶅埄鐢涔樻硶缁撳悎寰:(a脳b)脳c=a脳(b脳...
绛旓細15脳5= 23脳3= 12脳2脳5= 480梅80= 16脳5= 27脳3= 90梅15= 48梅4= 640梅16= 39梅3= 24脳20= 32脳3= 48梅16= 12脳8= 27脳3= 56梅14= 24梅8= 14脳2= 83锛45= 560梅80= 96梅24= 40梅20=
绛旓細17脳40锛680 100锛63锛37 3.2锛1.68锛4.88 2.8脳0.4锛1.12 14锛7.4锛6.6 1.92梅0.04锛48 0.32脳500锛160 65锛4.35锛69.35 10锛5.4锛4.6 4梅20锛0.2 3.5脳200锛700 1.5锛0.06锛1.44 0.75梅15锛0.05 0.4脳0.8锛0.32 4脳0.25锛1 36锛1.54锛37.54 1....
绛旓細0.42梅0.21= 5.4梅9= 0.33梅3= 3.55梅5= 1.4梅0.4= 3.6梅0.12= 0.3脳0.4= 0.25脳6= 2.4梅1.2= 0.5梅5= 2.2脳3= 7.2梅8=
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