数学题：（列简便运算（综合算式））求答案！记住！能简便的要简便！ 小学5年级数学混合运算题
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\u5e94\u7528\u9898
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1) 86+49+114= 2) 240+(39-40)=
3) 255+(352+145+48)= 4) (345+377)+(55+23)=
5) 9+(80+191)= 6) (268+314+132)+86=
7) 5190\u00f715= 8) 495+(278+5)+222=
9) 174\u00d736\u00d725= 10) 399-199=
11) 48+(164+152)+36= 12) 133-(28+29)-43=
13) 1650\u00f725= 14) 260\u00d78-8-8\u00d759=
15) 996+500= 16) 6975\u00f725=
17) 196-95= 18) 328-(163-72)=
19) 199+(84-99)= 20) 885-1-201-298=
21) 460-35-3-262= 22) (98+59+2)+41=
23) 736\u00d712-12-12\u00d7335= 24) 116+(112+184)=
25) 150\u00d7258+142\u00d7150= 26) 31\u00d724\u00d725=
27) 9000\u00f725= 28) 502-287-54-159=
29) 307+(92+93)= 30) 80\u00d7125=
31) 102\u00d715= 32) 30+(63+70)+37=
33) 27+(73+73)+27= 34) 86+(98+14+2)=
35) 544-272-28= 36) 18000\u00f7150\u00f74=
37) 103\u00d769= 38) 25\u00d764\u00d7125=
39) 343-188-12= 40) 509\u00d711-11-11\u00d78=
41) 79\u00d724\u00d725= 42) (145+25)+(155+275)=
43) (447+423)+(53+77)= 44) 46+15+54=
45) 589-109-(6+185)= 46) 8\u00d7125=
47) 20\u00d725= 48) 89\u00d7245+155\u00d789=
49) 92+(79+8+21)= 50) 222+15+78=
51) 96\u00d7125= 52) 30600\u00f725\u00f74=
53) 5996+3004= 54) 6015-(518+699)-2783=
55) 4003\u00d72426= 56) 2467\u00d770-70-70\u00d7466=
57) 84\u00d725= 58) 4001-2002=
59) 1616\u00d7506+2494\u00d71616= 60) 4\u00d717+4+1982\u00d74=
61) 799\u00d7660+340\u00d7799= 62) 3991\u00d736\u00d725=
63) 6076-875-(805+3320)= 64) 6056-679-40-4281=
65) 4134+(2819+866)+2181= 66) 5898-(2065-102)=
67) 3297\u00d71273+2727\u00d73297= 68) 1312+(153+688+1847)=
69) 2315-793-114-1093= 70) 3940+(1739-1940)=
71) 1455+(1768+1545)+1232= 72) 975+(1007+2025)=
73) 24\u00d71951+24+48\u00d724= 74) 30425\u00f725=
75) 1376+(1961+624+39)= 76) (686+1872+2314)+1128=
77) 2922+(260-922)= 78) 113600\u00f7100\u00f74=
79) 2002\u00d7658= 80) 1428+(958+2572)=
81) 2001\u00d7786= 82) 190\u00d7760+190+3239\u00d7190=
83) 2976\u00d71145+2855\u00d72976= 84) 88\u00d725=
85) 8122-(3084-1878)= 86) 879+(1295+2121)=
87) 3998+2001= 38) 2595\u00d7178-178-178\u00d7594=
89) 4467-2024-976= 90) 1319\u00d71339+1661\u00d71319=
91) 997\u00d7885= 92) 453\u00d78\u00d7125=
93) 4928-(871+1928)= 94) 997\u00d7917=
95) 1526+(938-526)= 96) 803\u00d712\u00d725=
97) 114000\u00f71200= 98) 6933\u00d7332-332-332\u00d72932=
99) 16\u00d725= 100) 25\u00d7224\u00d7125=
101)9/22 + 1/11 \u00f7 1/2
102)5/3 \u00d7 11/5 + 4/3
103)45 \u00d7 2/3 + 1/3 \u00d7 15
104) 7/19 + 12/19 \u00d7 5/6
106) 8/7 \u00d7 21/16 + 1/2
107) 101 \u00d7 1/5 \u2013 1/5 \u00d7 21
108)50\uff0b160\u00f740 \uff0858+370\uff09\u00f7\uff0864-45\uff09
109)120-144\u00f718+35
110)347+45\u00d72-4160\u00f752
111)\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
112)95\u00f7\uff0864-45\uff09
113)178-145\u00f75\u00d76+42 420+580-64\u00d721\u00f728
114)812-700\u00f7\uff089+31\u00d711\uff09 \uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09
115)85+14\u00d7\uff0814+208\u00f726\uff09
116)\uff08284+16\uff09\u00d7\uff08512-8208\u00f718\uff09
117)120-36\u00d74\u00f718+35
118)\uff0858+37\uff09\u00f7\uff0864-9\u00d75\uff09
119)(6.8-6.8\u00d70.55)\u00f78.5
120)0.12\u00d7 4.8\u00f70.12\u00d74.8
121)\uff083.2\u00d71.5+2.5\uff09\u00f71.6 \uff082\uff093.2\u00d7\uff081.5+2.5\uff09\u00f71.6
121)6-1.6\u00f74= 5.38+7.85-5.37=
122)7.2\u00f70.8-1.2\u00d75= 6-1.19\u00d73-0.43=
123)6.5\u00d7\uff084.8-1.2\u00d74\uff09= 0.68\u00d71.9+0.32\u00d71.9
124)10.15-10.75\u00d70.4-5.7
125)5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74
126)32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
127)[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5
128)5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
129\uff090.9+0.1\u00f70.1 0.3\u00d70.3\u00d70.3
130\uff090.5\u00f70.5\u00f70.5 0.8-0.8\u00d70.5
131\uff090.8\u00f70.8\u00d70.5 2.7+2.3\u00f70.2
132\uff095.4\u00f71.8-1.8 11.2-1.93+0.8
133\uff090.38\u00d72.9+0.38 0.5-0.5\u00d70.5
134\uff090.8\u00f70.8\u00d70.5 2.7+2.3\u00f70.2
135\uff095.4\u00f71.8-0.8 11.2-1.93+8.07
136\uff091-1\u00f74 0.65\u00d7102
137\uff099.87-\uff085.87+2.9\uff09
138\uff09\uff080.25+0.45\uff09\u00d70.4
139\uff09\uff080.36+1.29\uff09\u00f73 0.008+0.992\u00d72.5\u00d740
140\uff094.84+0.3\u00d715\u00f70.2+77.5 0.15\u00d7\uff083.79-1.9\uff09+1.11\u00d70.15
141\uff090.05\u00d7[30-(18.4+27.83\u00f74.6)] (6.8-6.8\u00d70.55)\u00f78.5
142\uff090.12\u00d7 4.8\u00f70.12\u00d74.8 1.6-1.6\u00f74
143\uff095.38+7.85-5.37 7.2\u00f70.8-1.2\u00d75
144\uff096-1.19\u00d73-0.43 6.5\u00d7\uff084.8-1.2\u00d74\uff09
145\uff090.68\u00d71.9+0.32\u00d71.9 10.15-10.75\u00d70.4-5.7
147\uff09146\uff095.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74 32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5
148\uff09[\uff087.1-5.6\uff09\u00d70.9-1.15] \u00f72.5 5.4\u00f7[2.6\u00d7\uff083.7-2.9\uff09+0.62]
149\uff095.47+12.81+3.53+7.19 0.83\u00d712.5\u00d78
2.9\u00d7102 3.8\u00d76.9+3.8\u00d72.1+3.8
150\uff09109+(72+91)-93\u00d724\u00d7125=
=81.08
（3）81！记住！能简便的要简便！
（1）34.54×0.2
=7.62+0.508
=8.3×2.82
（4）3.04×10.2
=3.04×10+3.04×0.7+0.5÷2.81
=135.81
（6）2.5
=4.7
=135+0.5
=34.5×4÷（2.54×3.2
=2.54×3+2.5×4）
=138÷10
=13.8
（2）14.28÷3.5
=14.008
（5）50.3×2.7
=50×2.28÷7÷0.5
=2.04÷0.9÷9÷5
=9.2
=30.4+0.608
=31.1÷5
=1数学题：（列简便运算（综合算式））求答案
绛旓細鍥炵瓟锛=6.7*0.83+330*0.83 =0.83*(6.7+330) =0.83*336.7 =279.461
绛旓細涔樻硶杩愮畻 涔樻硶浜ゆ崲寰嬶紝涔樻硶缁撳悎寰嬶紝涔樻硶鍒嗛厤寰嬬殑閫嗚繍绠楋紝涔樻硶鍒嗛厤寰 涔樻硶浜ゆ崲寰 涓や釜鍥犳暟浜ゆ崲浣嶇疆锛岀Н涓嶅彉锛岃繖鍙仛涔樻硶浜ゆ崲寰嬨傚瓧姣嶅叕寮忥細a脳b=b脳a 棰樹緥锛堢畝绠楄繃绋嬶級锛12脳8 =8脳12 =96 涔樻硶缁撳悎寰 涔樻硶缁撳悎寰嬬殑姒傚康涓猴細鍏堜箻鍓嶄袱涓暟锛屾垨鍏堜箻鍚庝袱涓暟锛岀Н涓嶅彉銆傚瓧姣嶅叕寮忥細a脳b脳c=a脳(b...
绛旓細涓嶄竴瀹氾紝鏈夋椂棰樼洰浼氳姹鍒楃患鍚堢畻寮锛屾病鏈夎姹傛椂鍙互鍒楀垎姝ョ畻寮忋傚垎姝ョ畻寮忔瘮杈冨鏄撶悊瑙ｏ紝鑰岀患鍚堢畻寮忔瘮杈绠渚锛屼絾闇瑕佸緢寮虹殑鑳藉姏锛屼笉鐒跺彲鑳戒細鍒楅敊銆傜患鍚堢畻寮忎竴鑸寚鑴卞紡璁＄畻锛岃劚寮忚绠楁槸涓涓鏁板瀛︾鏈锛屽嵆閫掔瓑寮忚绠楋紝鎶婅绠楄繃绋嬪畬鏁村啓鍑烘潵鐨杩愮畻锛屼篃灏辨槸鑴辩绔栧紡鐨勮绠椼缁煎悎绠楀紡锛(125+8)x8=133x8=...
绛旓細0.78脳98鐨绠渚胯绠杩囩▼鏄 =0.78脳锛100-2锛=0.78脳100-0.78脳2 =78-1.56 =76.44 杩愮畻鍒嗘瀽锛氬洜涔樻暟98鏈鎺ヨ繎鏁寸櫨鏁帮紝鎷嗘垚鏁寸櫨鏁扮殑寮忓瓙鐒跺悗鍒嗗埆涓庤涔樻暟杩涜鐩镐箻锛屽悗鍦ㄨ繘琛屽噺娉曡繍绠楋紝鍑忓皯璁＄畻閲忋
绛旓細鍔犳硶浜ゆ崲寰嬶細a+b=b+a鍔犳硶缁撳悎寰嬶細a+b+c=a+(b+c)涔樻硶浜ゆ崲寰嬶細a*b=b*a涔樻硶缁撳悎寰嬶細a*b*c=a*(b*c)涔樻硶鍒嗛厤寰嬶細a(b+c)=ab+ac 缁煎悎绠楀紡锛鍥涘垯杩愮畻锛夊簲褰撴敞鎰忕殑鍦版柟锛1銆佸鏋滃彧鏈夊姞鍜屽噺鎴栬呭彧鏈変箻鍜岄櫎锛屼粠宸﹀線鍙宠绠楋紝渚嬪锛2+1-1=2锛屽厛绠2+1鐨勫緱鏁帮紝2+1鐨勫緱鏁板啀鍑1銆2銆...
绛旓細鏁存暟鍔犮佸噺銆佷箻銆侀櫎鐨杩愮畻瀹氬緥鍙婃ц川锛岄兘閫傚悎灏忔暟璁＄畻銆97.2-(6+17.2)90-66.1+26.1 300梅32梅12.5 84梅28梅25 15梅(3脳2.5)170-51.8-48.2 7.87脳9+7.87脳1 9脳297 5脳0.97-5脳0.03 120梅40梅2.5 22.125梅5.9梅0.5 8脳8脳1.25 9+52.7+1 107-57-43 6.18...
绛旓細0.78脳98鐨绠渚胯绠杩囩▼鏄 =0.78脳锛100-2锛=0.78脳100-0.78脳2 =78-1.56 =76.44 杩愮畻鍒嗘瀽锛氬洜涔樻暟98鏈鎺ヨ繎鏁寸櫨鏁帮紝鎷嗘垚鏁寸櫨鏁扮殑寮忓瓙鐒跺悗鍒嗗埆涓庤涔樻暟杩涜鐩镐箻锛屽悗鍦ㄨ繘琛屽噺娉曡繍绠楋紝鍑忓皯璁＄畻閲忋
绛旓細宸绠(18-15)脳5 瑙ｉ鎬濊矾锛氫笉鑳借繘琛绠渚胯繍绠鐨勬寜椤哄簭璁＄畻锛岀畝渚胯繍绠楁牳蹇冩槸杩愮敤鍔犳硶鍜屼箻娉曞悇绉嶅畾寰嬭繘琛岃绠楋紝璁＄畻鍑烘暣鏁伴儴鍒嗘柟渚垮悗缁绠楃殑杩囩▼ 瑙ｉ杩囩▼锛(18-15)脳5 =3脳5 =15 瀛樼枒璇疯拷闂紝婊℃剰璇烽噰绾
绛旓細绠渚胯繍绠濡備笅锛0.25脳锛0.4+0.8锛=0.25脳0.4+0.25脳0.8 =0.1+0.2 =0.3 銆
绛旓細绠渚胯繍绠 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5锛4.9锛6.5 3.07锛0.38锛1.62 1.29锛3.7锛2.71锛6.3 ...
