小学四年级整数四则混合运算 小学四年级整数四则混合运算不要/和*要60道
\u6574\u6570\u56db\u5219\u6df7\u5408\u8fd0\u7b97\uff0c\u56db\u5e74\u7ea7\u4f8b1 \u8ba1\u7b97 3.17+2.74+4.7+5.29+0.26+6.3+5.83
\u5206\u6790\u4e0e\u89e3\u8fd9\u662f\u4e00\u9053\u5c0f\u6570\u8fde\u52a0\u8ba1\u7b97\u9898\uff0c\u5982\u679c\u4ece\u5de6\u5f80\u53f3\u4f9d\u6b21\u76f8\u52a0\u6bd4\u8f83\u9ebb\u70e6\uff0c\u89c2\u5bdf\u53d1\u73b0\uff1a\u7b97\u5f0f\u4e2d3.17+5.83\u30012.74+0.26\u30016.3+4.7\u7684\u548c\u90fd\u53ef\u4ee5\u51d1\u6210\u6574\u6570\u3002\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5e94\u7528\u52a0\u6cd5\u4ea4\u6362\u5f8b\u548c\u7ed3\u5408\u5f8b\u8fdb\u884c\u8ba1\u7b97\u3002
\u539f\u5f0f=\uff083.17+5.83\uff09+\uff082.74+0.26\uff09+\uff086.3+4.7\uff09+5.29
=9+3+11+5.29
=28.29
\u3010\u8fb9\u5b66\u8fb9\u7ec3\u3011
\u8ba1\u7b97 6.11+9.22+8.33+7.44+5.55+4.56+3.67+2.78+1.89
\u4f8b2 \u8ba1\u7b97\u4e0b\u9762\u5404\u9898\uff1a
\uff081\uff099.26-4.38-2.62
\uff082\uff099.26-(4.38+2.26)
\uff083\uff099.26-(4.38-2.74)
\u5206\u6790\u4e0e\u89e3\u8ba1\u7b97\u5c0f\u6570\u52a0\u51cf\u6df7\u5408\u8fd0\u7b97\u5f0f\u9898\u65f6\uff0c\u6839\u636e\u6570\u636e\u7684\u7279\u5f81\uff0c\u901a\u8fc7\u6dfb\u62ec\u53f7\u548c\u53bb\u62ec\u53f7\uff0c\u6ee1\u8db3\u201c\u51d1\u6574\u201d\u7684\u8981\u6c42\uff0c\u4f7f\u8ba1\u7b97\u7b80\u4fbf\u3002
\uff081\uff09\u539f\u5f0f=9.26-\uff084.38+2.62\uff09=9.26-7=2.26
\uff082\uff09\u539f\u5f0f= 9.26-2.26-4.38=7-4.38=2.62
\uff083\uff09\u539f\u5f0f= (9.26+2.74)-4.38=12-4.38=7.62
\u3010\u8fb9\u5b66\u8fb9\u7ec3\u3011\u8ba1\u7b97
\uff081\uff094.75-9.64+8.25-1.36
\uff082\uff0914.529+(2.471-3)
\uff083\uff0938.68-(4.7-2.32)
\uff084\uff097.93+(2.8-1.93)
\u4f8b3 \u8ba1\u7b97\u4e0b\u9762\u5404\u9898
\uff081\uff098\u00d725\u00d71.25\u00d70.04
\uff082\uff0936\u00f712.5
\uff083\uff090.25\u00d71.25\u00d732
\u5206\u6790\u4e0e\u89e3\u8fd9\u4e09\u9053\u9898\u90fd\u662f\u6574\u5c0f\u6570\u4e58\u9664\u6df7\u5408\u8ba1\u7b97\u9898\uff0c\u53ef\u4ee5\u5229\u7528\u4e58\u6cd5\u8fd0\u7b97\u5b9a\u5f8b\u3001\u5546\u4e0d\u53d8\u6027\u8d28\u8fdb\u884c\u8ba1\u7b97\u3002
\uff081\uff09\u539f\u5f0f=\uff088\u00d71.25\uff09\u00d7\uff080.04\u00d725\uff09=10\u00d71=10
\uff082\uff09\u539f\u5f0f=\uff083600\u00d78\uff09\u00f7\uff0812.5\u00d78\uff09=28800\u00f7100=288
\u6216\u539f\u5f0f=36\u00d7100\u00f712.5=36\u00d7\uff08100\u00f712.5\uff09=36\u00d78=288
\uff083\uff09\u539f\u5f0f=0.25\u00d71.25\u00d7(4\u00d78)= (4\u00d70.25)\u00d7(1.25\u00d78)=10
\u3010\u8fb9\u5b66\u8fb9\u7ec3\u3011\u8ba1\u7b97
\uff081\uff0964\u00d712.5\u00d70.25\u00d70.05
\uff082\uff0927\u00f70.25
\uff083\uff0912.5\u00d70.76\u00d70.4\u00d78\u00d72.5
\u4f8b4 \u8ba1\u7b97 0.1+0.2+0.3+\u2026\u2026+0.9+0.10+0.11+0.12+\u2026\u2026+0.98+0.99
\u3010\u5206\u6790\u4e0e\u89e3\u3011\uff1a\u89c2\u5bdf\u53d1\u73b0\uff0c\u8fd9\u4e00\u4e32\u6570\u4e0d\u662f\u4e00\u4e2a\u7b49\u5dee\u6570\u5217\uff0c\u800c\u662f\u75310.1\u81f30.9\u548c0.10\u81f30.99\u8fd9\u4e24\u90e8\u5206\u7ec4\u6210\u7684\uff0c\u4e14\u8fd9\u4e24\u90e8\u5206\u5404\u6210\u7b49\u5dee\u6570\u5217\u3002\u56e0\u6b64\u53ef\u4ee5\u7528\u5206\u7ec4\u6c42\u548c\u7684\u65b9\u6cd5\u5148\u5206\u522b\u6c42\u51fa\u8fd9\u4e24\u90e8\u5206\u7684\u548c\uff0c\u518d\u6c42\u51fa\u603b\u548c\u3002
\u539f\u5f0f=\uff080.1+0.9\uff09\u00d79\u00f72+\uff080.10+0.99\uff09\u00d790\u00f72
=4.5+49.05
=53.55
\u3010\u8fb9\u5b66\u8fb9\u7ec3\u3011\u8ba1\u7b97 1.1+3.3+5.5+7.7+9.9+11.11+13.13+15.15+17.17+19.19
\u4f8b5 \u8ba1\u7b97\u4e0b\u9762\u5404\u9898
\uff081\uff09 7.24\u00d70.1+5\u00d77.24+4.9\u00d77.24
\uff082\uff091.25\u00d767.875+125\u00d76.7875+1.25\u00d753.375
\uff083\uff097.5\u00d745+17\u00d72.5
\u5206\u6790\u4e0e\u89e3\u6574\u6570\u7684\u4e58\u6cd5\u5206\u914d\u5f8b\u4e0d\u4ec5\u9002\u7528\u4e8e\u6574\u6570\uff0c\u4e5f\u9002\u7528\u4e8e\u5c0f\u6570\u56db\u5219\u6df7\u5408\u8fd0\u7b97\u3002
\uff081\uff09\u9898\u4e2d\u5171\u6709\u4e09\u4e2a\u79ef\uff0c\u6bcf\u4e2a\u4e58\u79ef\u4e2d\u90fd\u67097.24\u8fd9\u4e2a\u56e0\u6570\uff0c\u56e0\u6b64\u53ef\u4ee5\u7528\u4e58\u6cd5\u5206\u914d\u5f8b\u8ba1\u7b97\u3002
\u539f\u5f0f=7.24\u00d7\uff080.1+5+4.9\uff09=7.24\u00d710=72.4
\uff082\uff09\u4e4d\u4e00\u770b\uff0c\u7b80\u4fbf\u7279\u70b9\u4e0d\u660e\u663e\uff0c\uff0c\u4f46\u4ed4\u7ec6\u89c2\u5bdf\u53ef\u4ee5\u53d1\u73b0\uff0c\u5982\u679c\u5c06125\u00d76.7875\u8f6c\u5316\u62101.25\u00d7678.75(\u60f3\u4e00\u60f3\uff0c\u4e3a\u4ec0\u4e48\uff1f)\u8fd9\u6837\u4e09\u4e2a\u4e58\u79ef\u91cc\u90fd\u67091.25\u8fd9\u4e2a\u56e0\u6570\uff0c\u518d\u7528\u4e58\u6cd5\u5206\u914d\u5f8b\u8ba1\u7b97\u5c31\u7b80\u4fbf\u4e86\u3002
\u539f\u5f0f=1.25\u00d767.875+1.25\u00d7678.75+1.25\u00d753.375
=1.25\u00d7(67.875+678.75+53.375)
=1.25\u00d7800
=1000
\uff083\uff09\u7531\u4e8e45=17+28\uff0c\u6240\u4ee5\u53ef\u5c067.5\u00d745\u8f6c\u5316\u4e3a7.5\u00d7\uff0817+28\uff09\uff0c\u518d\u7528\u8fd0\u7b97\u5b9a\u5f8b\u4f7f\u8ba1\u7b97\u7b80\u4fbf\u3002
\u539f\u5f0f=7.5\u00d7\uff0817+28\uff09+17\u00d72.5=7.5\u00d717+7.5\u00d728+17\u00d72.5
=17\u00d7\uff087.5+2.5\uff09+7.5\u00d74\u00d77=170+210=380
\u60f3\u4e00\u60f3\uff1a\u8fd8\u53ef\u4ee5\u62c6\u54ea\u4e00\u4e2a\u56e0\u6570\u53ef\u4ee5\u4f7f\u8ba1\u7b97\u7b80\u4fbf\uff1f
\u3010\u8fb9\u5b66\u8fb9\u7ec3\u3011\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97
\uff081\uff09383.75\u00d77.9+79\u00d761.625
\uff082\uff099.99\u00d70.7+1.11\u00d72.7
\uff083\uff096.25\u00d70.16+264\u00d70.0625+5.2\u00d76.25+0.625\u00d720
\u3010\u76f8\u5173\u94fe\u63a5\u3011
\u8fd0\u7528\u5b66\u8fc7\u7684\u8fd0\u7b97\u5b9a\u5f8b\uff0c\u8fd0\u7b97\u6027\u8d28\u548c\u5dee\u79ef\u5546\u53d8\u5316\u89c4\u5f8b\u53ca\u5f85\u5dee\u6570\u5217\u6c42\u548c\u516c\u5f0f\u7b49\u7b49\uff0c\u53ef\u4ee5\u4f7f\u4e00\u4e9b\u5c0f\u6570\u8ba1\u7b97\u7b80\u4fbf\uff0c\u503c\u5f97\u6ce8\u610f\u7684\u662f\u5bf9\u4e00\u4e9b\u7b80\u7b97\u7279\u70b9\u4e0d\u660e\u663e\u7684\u5c0f\u6570\u8ba1\u7b97\u8981\u7ecf\u8fc7\u5408\u7406\u53d8\u5f62\u540e\uff0c\u624d\u80fd\u4f7f\u89e3\u9898\u8fc7\u7a0b\u53d8\u5f97\u7b80\u6377\u800c\u7075\u6d3b\uff0c\u6bd4\u5982\u4f8b5\u4e2d\u7684\u540e\u4e24\u4f8b\uff0c\u53d8\u5f62\u65f6\u63d0\u9192\u4e24\u70b9\uff1a\uff081\uff09\u53d8\u5f62\u540e\u8981\u4f7f\u9690\u853d\u7684\u7b80\u7b97\u7279\u70b9\u66b4\u9732\u51fa\u6765\uff1b\uff082\uff09\u5f62\u53d8\u5927\u5c0f\u4e0d\u80fd\u53d8\u3002
\u3010\u8bfe\u5916\u62d3\u5c55\u3011\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97\u4e0b\u9762\u5404\u9898
\uff081\uff0934.5 8.23-34.5+2.77 34.5
\uff082\uff096.25 0.16+264 0.0625+5.2 6.25+0.625 20
\uff083\uff090.035 935+0.035+3 0.035+0.07 61 0.5
\uff084\uff0919.98 37-199.8 1.9+1998 0.82
\uff085\uff091-0.1-0.01-0.001-0.0001-\u2026\u2026-0.000000001
\u3010\u8d70\u8fdb\u8d5b\u9898\u3011
1\u300112.5\u00d769+53\u00d73.1+72\u00d73.1(2003\u5e74\u6c5f\u897f\u7701\u5a7a\u6e90\u53bf\u5c0f\u5b66\u6570\u5b66\u7ade\u8d5b\u8bd5\u9898)
2\u30011.1+3.3+5.5+7.7+9.9+11.11+13.13+15.15+17.17+19.19(2003\u5e74\u5929\u6d25\u5e02\u6570\u5b66\u5b66\u79d1\u7ade\u8d5b\u9898)
3\u30010.79\u00d70.46+7.9\u00d70.24+11.4\u00d70.079(2003\u5e74\u9996\u5c4a\u521b\u65b0\u676f\u521d\u8d5b\u8bd5\u9898)
4\u30017.5\u00d723+31\u00d72.5(2002\u5e74\u5f00\u5e73\u5e02\u5c0f\u5b66\u4e94\u5e74\u7ea7\u7ade\u8d5b\u8bd5\u9898)
\u53c2\u8003\u8d44\u6599\uff1ahttp://blog.zzedu.net.cn/user1/jjyyss/archives/2007/21814.html
http://www.soso.com/q?w=%d0%a1%d1%a7%cb%c4%c4%ea%bc%b6%d5%fb%ca%fd%cb%c4%d4%f2%bb%ec%ba%cf%d4%cb&sc=web&cid=th.pd&gid=LwIIZ3bHe4WW2x0CORGhul0730c3pgg0
48-45+89/2
78/2*41-45
48+46-56*12
521 + 478 - 345
236×2 + 257 — 239
651 - 339 ÷ 3 ×12
15+29*13-77
48-45+89/2
78/2*41-45
48+46-56*12
45×6+76÷4
158-25×3
224÷14+213
15+29*13-77 521 + 478 - 34545×6+76÷4
绛旓細鍔犳硶鐨勭珫寮忚绠楋紝涓や釜涓浣嶅姞鏁板搴斿敮涓鐨勪竴浣嶆暟锛屽噺娉曠殑绔栧紡璁＄畻锛屽ぇ鐨勬暟鍑忓皬鐨勬暟褰撶劧缁撴灉鍞竴鎷撳睍闄ゆ硶姒傚康闄ゆ硶鏄鍥涘垯杩愮畻涔嬩竴宸茬煡涓や釜 鍥犳暟鐨勭Н涓庡叾涓竴涓洜鏁帮紝姹傚彟涓涓洜鏁扮殑杩愮畻锛屽彨浣滈櫎娉曚袱涓暟鐩搁櫎鍙堝彨浣滀袱銆傞櫎娉曠珫寮忕殑鍐欐硶濡備笅鏉愭枡鍑嗗涓寮犵焊绗1鍦ㄥ啓闄ゆ硶绔栧紡鏃讹紝搴旇鍏堝啓绔栧紡鐨勯櫎鍙凤紝鍐嶅啓鏁帮紝...
绛旓細1.125*3 125*5 25*3 25 2.9999*3 101*11*(101-92) 3.(23/4-3/4)*(3*6 2) 4.3/7脳49/9-4/3 5.8/9脳15/36 1/27 6.12脳5/6鈥2/9脳3 7.8脳5/4 1/4 8.6梅3/8鈥3/8梅6 9.4/7脳5/9 3/7脳5/9 10.5/2-锛3/2 4/5锛 11.7/8 锛1/8 1/9锛 ...
绛旓細鍥炵瓟锛72梅3=24 85梅5=17 24-17=7 鎵浠ュ叺鍏靛浜哄潎灞呬綇闈㈢Н姣斾箰涔愬澶7骞虫柟绫
绛旓細鍔犳硶銆佸噺娉曘佷箻娉曘侀櫎娉曪紝缁熺О涓鍥涘垯娣峰悎杩愮畻銆傚叾涓紝鍔犳硶鍜屽噺娉曞彨鍋氱涓绾ц繍绠楋紱涔樻硶鍜岄櫎娉曞彨鍋氱浜岀骇杩愮畻銆傝繍绠楅『搴忥細鍚岀骇杩愮畻鏃讹紝浠庡乏鍒板彸渚濇璁＄畻锛涗袱绾ц繍绠楁椂锛屽厛绠椾箻闄わ紝鍚庣畻鍔犲噺銆傛湁鎷彿鏃讹紝鍏堢畻鎷彿閲岄潰鐨勶紝鍐嶇畻鎷彿澶栭潰鐨勶紱鏈夊灞傛嫭鍙锋椂锛屽厛绠楀皬鎷彿閲岀殑锛屽啀绠椾腑鎷彿閲岄潰鐨勶紝锛屽啀绠楀ぇ鎷彿...
绛旓細杩欎唤鍥涘勾绾ф暟瀛﹂鑴卞紡璁＄畻澶у叏澶粷浜!姣斿瓧鍏歌繕瑕佸ソ,鍚勭褰㈠紡鍜屽睘鎬х殑鎴愯閮藉湪杩欎簡骞垮憡鎬ユ眰灏忓鍥涘勾绾鑴卞紡璁＄畻棰90閬!鎽樿嚜:http://zhidao.baidu.com/question/65390491.html 360梅[(12+6)脳5] 288梅[(26-14)脳8] 500脳6-(50脳2-80) (105脳12-635)梅25 864梅[(27-23)脳12] (45+38-16)脳24 ...
绛旓細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 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10....
绛旓細1.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)4. 3/7 脳 49/9 - 4/3 5. 8/9 脳 15/36 + 1/27 6. 12脳 5/6 鈥 2/9 脳3 7. 8脳 5/4 + 1/4 8. 6梅 3/8 鈥 3/8 梅6 9. 4/7 脳 5/9 + 3/7 脳 5/9 10. 5/2...
绛旓細鎶婂浘鍙戜竴涓嬶紝鎴戜滑鏁欒繃
绛旓細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 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10....
绛旓細28/14+3*5-6 12+36*2/9+1 5+3+8*2+1 28/7-12/3+1
