四年级简便运算50道及答案 50道四年级简便运算题及答案是什么？
50\u9053\u56db\u5e74\u7ea7\u7b80\u4fbf\u8fd0\u7b97\u9898\u53ca\u7b54\u6848\uff0c\u6025\uff01\u6025\uff01\u6025\uff01\uff08\u5fc5\u987b\u8981\u6709\u7b54\u6848\uff01\u6700\u5c1120\u90531\u300156+31+24=\uff0856+24\uff09+31=80+31=111,
2\u3001615\uff0b475\uff0b125 =615+\uff08475+125\uff09=615+600=1215
3\u3001125\u00d764 =125\u00d78\u00d78=1000\u00d78=8000
4\u3001 89\uff0b101\uff0b111=101+\uff0889+111\uff09=101+200=301
5\u300124\uff0b127\uff0b476\uff0b573 =\uff0824+476\uff09+\uff08127+573\uff09=500+700=1200
6\u3001400\uff0d273\uff0d127=400-\uff08273+127\uff09=400-400=0
7\u3001327\uff0b\uff0896\uff0d127\uff09 =327-127+96=200+96=296
8\u300170\u00d798=70\u00d7\uff08100-2\uff09=7000-140=6860
9\u3001442\uff0d103\uff0d142 =442-142-103=300-103=197
10\u3001999\uff0b99\uff0b9=1000+100+10-3=1110-3=1107
11\u300167\u00d75\u00d72 =67\u00d7\uff085\u00d72\uff09 =67\u00d710=670
12\u300125\u00d7\uff0878\u00d74\uff09=25\u00d74\u00d778=100\u00d778=7800
13\u300172\u00d7125 =9\u00d7\uff088\u00d7125\uff09 =9\u00d71000=9000
14\u30019000\u00f7125\u00f78=9000\u00f7\uff08125\u00d78\uff09=9000\u00f71000=9
15\u3001400\u00f725 =400\u00f7100\u00d74=4\u00d74=16
16\u300125\u00d736=25\u00d74\u00d79=100\u00d79=900
17\u3001103\u00d727 =\uff08100+3\uff09\u00d727 =2700+81=2781
18\u300176\u00d7102=76\u00d7\uff08100+2\uff09=7600+152=7752
19\u30013600\u00f725\u00f74 =3600\u00f7\uff0825\u00d74\uff09=3600\u00f7100=36
20\u300199\u00d735=\uff08100-1\uff09\u00d735=3500-35=3465
21\u3001\uff0825\uff0b12\uff09\u00d74 =25\u00d74+12\u00d74=100+48=148
22\u300156\u00d727\uff0b27\u00d744=\uff0856+44\uff09\u00d727=100\u00d727=2700
23\u300156\u00d799\uff0b56 =56\u00d7\uff0899+1\uff09=56\u00d7100=5600
24\u3001125\u00d725\u00d78\u00d74=125\u00d78\u00d7\uff0825\u00d74\uff09=1000\u00d7100=100000
25\u300125\u00d732\u00d7125 =\uff0825\u00d74\uff09\u00d7\uff088\u00d7125\uff09=100\u00d71000=100000
1\u3001158+262+138
=158+\uff08262+138\uff09\uff08\u52a0\u6cd5\u7684\u7ed3\u5408\u5f8b\uff09
=158+400
=558
2\u3001375+219+381+225
=\uff08375+225\uff09+\uff08219+381\uff09\uff08\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\u548c\u7ed3\u5408\u5f8b\uff09
=600+600
=1200
3\u30015001\uff0d247\uff0d1021\uff0d232
=\uff085000+1\uff09-\uff08247+1021+232\uff09\uff08\u51cf\u6cd5\u7684\u8fd0\u7b97\u6027\u8d28\uff09
=5000+1-1500
=5000-1500+1
=3501
4\u3001\uff08181+2564\uff09+2719
=\uff08181+2719\uff09+2564 \uff08\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\u548c\u7ed3\u5408\u5f8b\uff09
=2900+2564
=5464
5\u30011378+44+114+242+222
=\uff081378+222\uff09+\uff0844+114+242\uff09\uff08\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\u548c\u7ed3\u5408\u5f8b\uff09
=1600+400
=2000
6\u3001 276+228+353+219
7\u3001 (375+1034)+(966+125)
8\u3001 (2130+783+270)+1017
9\u300199+999+9999+99999
=\uff08100-1\uff09+\uff081000-1\uff09+(10000-1) +(100000-1)
=100+1000+10000+100000-1-1-1-1
=111100-4
=111096
10\u30017755\uff0d(2187+755)
11\u30012214+638+286
12\u30013065\uff0d738\uff0d1065
13\u3001 899+344
14\u30012357\uff0d183\uff0d317\uff0d357
15\u30012365\uff0d1086\uff0d214
16\u3001497\uff0d299
17\u30012370+1995
18\u30013999+498
19\u30011883\uff0d398
20\u300112\u00d725
=3x4x25
=3x(4x25)
=3x100
=300
21\u300175\u00d724
22\u3001138\u00d725\u00d74
23\u3001 (13\u00d7125)\u00d7(3\u00d78)
24\u3001 (12+24+80)\u00d750
25\u3001704\u00d725
26\u300125\u00d732\u00d7125
27\u300132\u00d7(25+125)
28\u3001 88\u00d7125
29\u3001102\u00d776
30\u300158\u00d798
31\u3001178\u00d7101\uff0d178
32\u300184\u00d736+64\u00d784
33\u3001 75\u00d799+2\u00d775
34\u300183\u00d7102\uff0d83\u00d72
35\u3001 98\u00d7199
36\u3001123\u00d718\uff0d123\u00d73+85\u00d7123
37\u3001 50\u00d7(34\u00d74)\u00d73
38\u3001178\u00d799+178
39\u300179\u00d742+79+79\u00d757
40\u30017300\u00f725\u00f74
41\u30018100\u00f74\u00f775
42\u300116800\u00f7120
43\u300130100\u00f72100
44\u300132000\u00f7400
45\u300149700\u00f7700
46\u30011248\u00f724
47\u30013150\u00f715
48\u3001 4800\u00f725
49\u300121500\u00f7125
50\u30012356\uff0d\uff081356\uff0d721\uff09
\u62d3\u5c55\u77e5\u8bc6\uff1a
\u6839\u636e\u7b97\u5f0f\u7684\u4e0d\u540c\u7279\u70b9\uff0c\u5229\u7528\u6570\u7684\u7ec4\u6210\u548c\u5206\u89e3\u3001\u5404\u79cd\u8fd0\u7b97\u5b9a\u5f8b\u3001\u6027\u8d28\u6216\u5b83\u4eec\u4e4b\u95f4\u7684\u7279\u6b8a\u5173\u7cfb\uff0c\u4f7f\u8ba1\u7b97\u8fc7\u7a0b\u7b80\u5355\u5316\uff0c\u6216\u76f4\u63a5\u5f97\u51fa\u7ed3\u679c\uff0c\u8fd9\u79cd\u7b80\u4fbf\u3001\u8fc5\u901f\u7684\u8fd0\u7b97\u53eb\u505a\u7b80\u7b97\u3002\u8fd9\u5c31\u9700\u8981\u5728\u8fdb\u884c\u7b80\u4fbf\u8ba1\u7b97\u4e4b\u524d\uff0c\u8981\u6c42\u5b66\u751f\u5bf9\u6240\u5b66\u7684\u6027\u8d28\u3001\u5b9a\u5f8b\u3001\u89c4\u5f8b\u7b49\u6709\u900f\u5f7b\u7684\u7406\u89e3\u548c\u6b63\u786e\u7684\u4f7f\u7528\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u4e9b\u77e5\u8bc6\u80fd\u4f7f\u8ba1\u7b97\u8fc7\u7a0b\u7b80\u5316\uff0c\u540c\u65f6\u4f7f\u7528\u51d1\u6574\u3001\u62c6\u9879\u3001\u8f6c\u5316\u3001\u62c6\u6570\u7b49\u6280\u5de7\u4ee5\u8fbe\u5230\u901f\u7b97\u7684\u76ee\u7684\u3002\u6839\u636e\u6211\u7684\u5f52\u7eb3\uff0c\u5e38\u89c1\u4ee5\u4e0b\u51e0\u7c7b\u9898\u578b\uff1a\uff08\u4e00\uff09\u8fd0\u7528\u52a0\u6cd5\u7684\u4ea4\u6362\u5f8b\u3001\u7ed3\u5408\u5f8b\u8fdb\u884c\u8ba1\u7b97\u3002\u8981\u6c42\u5b66\u751f\u5584\u4e8e\u89c2\u5bdf\u9898\u76ee\uff0c\u540c\u65f6\u8981\u6709\u51d1\u6574\u610f\u8bc6\u3002\u5982\uff1a5.7+3.1+0.9+1.3,\u7b49\u3002\uff08\u4e8c\uff09\u8fd0\u7528\u4e58\u6cd5\u7684\u4ea4\u6362\u5f8b\u3001\u7ed3\u5408\u5f8b\u8fdb\u884c\u7b80\u7b97\u3002\u5982\uff1a2.5\u00d70.125\u00d78\u00d74\u7b49,\u5982\u679c\u9047\u5230\u9664\u6cd5\u540c\u6837\u9002\u7528,\u6216\u5c06\u9664\u6cd5\u53d8\u4e3a\u4e58\u6cd5\u6765\u8ba1\u7b97\u3002\u5982\uff1a8.3\u00d767\u00f78.3\u00f76.7\u7b49\u3002\uff08\u4e09\uff09\u8fd0\u7528\u4e58\u6cd5\u5206\u914d\u5f8b\u8fdb\u884c\u7b80\u7b97\uff0c\u9047\u5230\u9664\u4ee5\u4e00\u4e2a\u6570\uff0c\u5148\u5316\u4e3a\u4e58\u4ee5\u4e00\u4e2a\u6570\u7684\u5012\u6570\uff0c\u518d\u5206\u914d\u3002\u5982\uff1a2.5\u00d7(100+0.4),\u8fd8\u5e94\u6ce8\u610f,\u6709\u4e9b\u9898\u76ee\u662f\u8fd0\u7528\u5206\u914d\u5f8b\u7684\u9006\u8fd0\u7b97\u6765\u7b80\u7b97:\u5373\u63d0\u53d6\u516c\u56e0\u6570\u3002\u5982:0.93\u00d767+33\u00d70.93\u3002\uff08\u56db\uff09\u8fd0\u7528\u51cf\u6cd5\u7684\u6027\u8d28\u8fdb\u884c\u7b80\u7b97\u3002\u51cf\u6cd5\u7684\u6027\u8d28\u7528\u5b57\u6bcd\u516c\u5f0f\u8868\u793a\uff1aA\uff0dB\uff0dC=A\uff0d(B+C),\u540c\u65f6\u6ce8\u610f\u9006\u8fdb\u884c\u3002\u5982\uff1a7691\uff0d\uff08691+250\uff09\u3002\uff08\u4e94\uff09\u8fd0\u7528\u9664\u6cd5\u7684\u6027\u8d28\u8fdb\u884c\u7b80\u7b97\u3002\u9664\u6cd5\u7684\u6027\u8d28\u7528\u5b57\u6bcd\u516c\u5f0f\u8868\u793a\u5982\u4e0b\uff1aA\u00f7B\u00f7C=A\u00f7\uff08B\u00d7C\uff09\uff0c\u540c\u65f6\u6ce8\u610f\u9006\u8fdb\u884c\uff0c\u5982\uff1a736\u00f725\u00f74\u3002\uff08\u516d\uff09\u63a5\u8fd1\u6574\u767e\u7684\u6570\u7684\u8fd0\u7b97\u3002\u8fd9\u79cd\u9898\u578b\u9700\u8981\u62c6\u6570\u3001\u8f6c\u5316\u7b49\u6280\u5de7\u914d\u5408\u3002\u5982\uff1b302+76=300+76+2\uff0c298-188=300-188-2\uff0c\u7b49\u3002\uff08\u4e03\uff09\u8ba4\u771f\u89c2\u5bdf\u67d0\u9879\u4e3a0\u62161\u7684\u8fd0\u7b97\u3002\u5982\uff1a7.93+2.07\u00d7(4.5-4.5)\u7b49\u3002\u603b\u7684\u8bf4\u6765\uff0c\u7b80\u4fbf\u8fd0\u7b97\u7684\u601d\u8def\u662f\uff1a
\uff081\uff09\u8fd0\u7528\u8fd0\u7b97\u7684\u6027\u8d28\u3001\u5b9a\u5f8b\u7b49\u3002
\uff082\uff09\u53ef\u80fd\u6253\u4e71\u5e38\u89c4\u7684\u8ba1\u7b97\u987a\u5e8f\u3002
\uff083\uff09\u62c6\u6570\u6216\u8f6c\u5316\u65f6\uff0c\u6570\u7684\u5927\u5c0f\u4e0d\u80fd\u6539\u53d8\u3002
\uff084\uff09\u6b63\u786e\u5904\u7406\u597d\u6bcf\u4e00\u6b65\u7684\u8854\u63a5\u3002
\uff085\uff09\u901f\u7b97\u4e5f\u662f\u8ba1\u7b97\uff0c\u662f\u5c06\u786c\u7b97\u5316\u4e3a\u5de7\u7b97\u3002
\uff086\uff09\u80fd\u63d0\u9ad8\u8ba1\u7b97\u7684\u901f\u5ea6\u53ca\u80fd\u529b\uff0c\u5e76\u80fd\u57f9\u517b\u4e25\u8c28\u7ec6\u81f4\u3001\u7075\u6d3b\u5de7\u5999\u7684\u5de5\u4f5c\u4e60\u60ef\u3002
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755－(2187+755)
2214+638+286
3065－738－1065
2357－183－317－357
2365－1086－214
2370+1995
3999+498
1883－398
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25
25×32×125
32×(25+125)
88×125
102×76
58×98
178×101－178
84×36+64×84
75×99+2×75
83×102－83×2
98×199
123×18－123×3+85×123
50×(34×4)×3
25×（24+16）
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
1248÷24
3150÷15
4800÷25
21500÷125
2356－（1356－721）
1235－（1780－1665）
75×27+19×2 5
31×870+13×310
4×(25×65+25×28)
编辑于 2020-02-07
（181+2564）+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755－(2187+755)
2214+638+286
3065－738－1065
2357－183－317－357
2365－1086－214
2370+1995
3999+498
1883－398
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25
25×32×125
32×(25+125)
88×125
102×76
58×98
178×101－178
84×36+64×84
75×99+2×75
83×102－83×2
98×199
123×18－123×3+85×123
50×(34×4)×3
25×（24+16）
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
1248÷24
3150÷15
4800÷25
21500÷125
2356－（1356－721）
1235－（1780－1665）
75×27+19×2 5
31×870+13×310
4×(25×65+25×28)
（181+2564）+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755－(2187+755)
2214+638+286
3065－738－1065
2357－183－317－357
2365－1086－214
2370+1995
3999+498
1883－398
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25
25×32×125
32×(25+125)
88×125
102×76
58×98
178×101－178
84×36+64×84
75×99+2×75
83×102－83×2
98×199
123×18－123×3+85×123
50×(34×4)×3
25×（24+16）
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
1248÷24
3150÷15
4800÷25
21500÷125
2356－（1356－721）
1235－（1780－1665）
75×27+19×2 5
31×870+13×310
4×(25×65+25×28)
1、45+15×6= 135
2、250÷5×8=400
3、6×5÷2×4=60
4、30×3+8=98
5、400÷4+20×5= 200
6、10+12÷3+20=34
7、(80÷20+80)÷4=21
8、70+(100-10×5)=120
9、360÷40+10= 19
10、40×20-200= 600
11、（80-25）*2= 110
12、70+45=115
13、90×2÷3= 60
14、16×6÷3= 32
15、300×6÷9= 200
16、540÷9×7=420
17、30×20÷15= 20
18、400÷4×7= 700
19、（350-80）÷9= 30
20、160+70+50=280
21、18-64÷8= 10
22、42÷6+20=27
23、40-5×7= 5
24、80+60÷3=100
25、41+18÷2= 50
26、75-11×5= 20
27、42+7-29= 20
28、5600÷80=70
29、25×16÷4= 100
30、120×25÷5= 600
31、36×11÷3= 132
32、1025÷25×8=328
33、336+70-6= 400
34、25×9×4= 900
35、200-33×3= 101
36、3020-1010=2010
37、12×50+10= 610
38、25×8+199= 399
39、23×11-13= 240
40、125÷25-5=0
41、4200-2200+200=2200
42、220+80-150=150
43、20×8×5= 800
44、600-3×200=0
45、56+31+24=111
46、615＋475＋125=1215
47、125×64 =8000
48、 89＋101＋111 =301
49、24＋127＋476＋573=1200
50、25×32×125 =100000
66+41+34
3*63+7*63
222+33+78
122-(22+50)
22-12+23
69+59+41
52-14-16
51-23+54
绛旓細1銆56+31+24=锛56+24锛+31=80+31=111,2銆615锛475锛125 =615+锛475+125锛=615+600=1215 3銆125脳64 =125脳8脳8=1000脳8=8000 4銆 89锛101锛111=101+锛89+111锛=101+200=301 5銆24锛127锛476锛573 =锛24+476锛+锛127+573锛=500+700=1200 6銆400锛273锛127=400-锛273+1...
绛旓細49脳102锛2脳49 125脳76脳8 8.33锛2.43锛4.57 103脳32 6.7锛 2.63锛4.3 41000梅8梅125 5824梅8脳锛85锛78锛 840梅28锛70脳18 40脳13脳25 480梅32 120梅5梅4 38脳201 45脳97-7脳45 21脳41-21 35脳22+35脳36+35脳22 44脳198 125脳25...
绛旓細1銆158+262+138 =158+锛262+138锛夛紙鍔犳硶鐨勭粨鍚堝緥锛=158+400 =558 2銆375+219+381+225 =锛375+225锛+锛219+381锛夛紙鍔犳硶鐨勪氦鎹㈠緥鍜岀粨鍚堝緥锛=600+600 =1200 3銆5001锛247锛1021锛232 =锛5000+1锛-锛247+1021+232锛夛紙鍑忔硶鐨杩愮畻鎬ц川锛=5000+1-1500 =5000-1500+1 =3501 4銆侊紙181+2564...
绛旓細灏忓鍥涘勾绾х畝渚胯绠棰樺ぇ鍏鍙婄瓟妗 渚1銆5.76锛13.67锛4.24锛6.33 =锛5.76锛4.24锛夛紜(13.67锛6.33)=10锛10 =20 渚2銆37.24锛23.79锛17.24 =37.24锛17.24锛23.79 =20锛23.79 =43.79 渚3銆 4脳3.78脳0.25 =4脳0.25脳3.78 =1脳3.78 =3.78 渚4銆 125脳246脳0.8...
绛旓細鍥涘勾绾涓嬪唽绠渚胯繍绠 25x(4+8) 125x(8+8) (11+25)x8 84x101 504x25 704脳25 25脳32脳125 32脳(25+125) 88脳125 102脳76 58脳98 178脳101-178 84脳36+64脳84 75脳99+2脳75 鍥涘勾绾т笅鍐屾墭寮绠渚胯繍绠50閬 30.8梅[14-(9.85+1.07)] [60-(9.5+28.9)]梅0.18 2.881梅0.43-0.24脳3.5 20脳[(2.44...
绛旓細1銆佺畝渚胯繍绠閬撳強绛旀:鍥涘勾绾х畝渚胯绠棰橀亾甯︾瓟妗 2銆佺畝渚胯繍绠楅亾鍙婄瓟妗:閬撶畝渚胯绠楁湁绛旀 =梅(脳8)=0.3 -96鈥28 =(-96)-(+28)==*8*3==梅6梅4 =60梅4梅48绠渚胯绠楅40閬撳強绛旀銆 =梅24梅2浜斿勾绾х畝渚胯繍绠100閬撳強绛旀銆 =10梅2梅32鍏勾绾х畝渚胯绠楅80閬撳甫绛旀銆 =梅8梅4=25=梅6梅7=15 0.....
绛旓細鍦ㄦ暟鐨勮繍绠椾腑锛屾湁鍔狅紙+锛夈佸噺锛-锛夈佷箻锛埫楋級銆侀櫎锛埫凤級鍥涚杩愮畻锛屾垜浠湪鏁板涓婂張涓轰簡鑳芥洿绠渚胯绠瀹冧滑锛岀畝绉扮О浣滅畝绠楋紝绠绠楁湁浠ヤ笅鍑犵锛堝叕寮忚瑙佸湪甯哥敤鐗规畩鏁扮殑涔樼Н銆佸強绠绠楀叕寮忥級锛氬姞娉曪細锛堝姞娉曚氦鎹㈠緥锛 (鍔犳硶缁撳悎寰嬶級锛堣繎浼兼暟锛変箻娉曪細锛堜箻娉曚氦鎹㈠緥锛夛紙涔樻硶缁撳悎寰嬶級锛堜箻娉曞垎閰嶅緥锛夛紙涔樻硶鍒嗛厤寰...
绛旓細l5閬绠渚胯繍绠楀洓骞寸骇甯绛旀 1. 3/7 脳 49/9 - 4/3 2. 8/9 脳 15/36 + 1/27 3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -( 3/2 + 4/5 ) 8. 7/8 + ( 1/8 + 1/9 ) 9. 9 脳 5/6...
绛旓細10) 5.5+55*0.9 =5.5*(1+9)=55 11) 75*101 =75*100+75*1 =7500+75=7575 12) 125*44 =125*40+125*4 =5000+500=5500 13) 12梅25 =12*4/(25*4)=48/100=0.48 14) 32梅125 =32*8/(125*8)=256/1000 =0.256 15) 43*34+340*5.7 =34*(43+57)=...
绛旓細灏忓鏁板鍥涘勾绾璁＄畻棰樿繃鍏崇粌涔犱竷涓銆佸彛绠:60脳9= 50脳90= 600梅30= 20脳3.4=4.3脳2= 1.1脳600= 1.3脳600= 7.5-1.8=70-30= 8000-3000= 120梅3= 3脳900=900梅3= 320梅3= 210脳4= 25脳100= 浜屻佺敤绔栧紡璁＄畻:3.8脳250= 7580梅5.4= 140脳250=508脳1.5= 8500梅70= 40800梅340=涓夈绠渚胯绠:5.5...
