50道有理数（加、减、乘、除、乘方）混合运算题，由易到难，运算符号要像手写一样的。 请你自编一道有理数混合运算题并解答,题目要求同时满足以下条件...
\u6c42\u4e03\u5e74\u7ea7\u6709\u7406\u6570\u52a0\uff0c\u51cf\uff0c\u4e58\uff0c\u9664\uff0c\u4e58\u65b9\u4e94\u5219\u6df7\u5408\u8fd0\u7b97\u8ba1\u7b97\u9898\uff0c\u8981\u96be\u4e00\u70b9\u7684\uff0c\u8d8a\u591a\u8d8a\u597d\uff0c\u53ea\u8981\u8ba1\u7b97\u9898\u3002\u8c22\u8c22~(1) (-9)-(-13)+(-20)+(-2)
(2) 3+13-(-7)/6
(3) (-2)-8-14-13
(4) (-7)\u00d7(-1)/7+8
(5) (-11)\u00d74-(-18)/18
(6) 4+(-11)-1/(-3)
(7) (-17)-6-16/(-18)
(8) 5/7+(-1)-(-8)
(9) (-1)\u00d7(-1)+15+1
(10) 3-(-5)\u00d73/(-15)
(11) 6\u00d7(-14)-(-14)+(-13)
(12) (-15)\u00d7(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)\u00d716\u00d7(-12)
(16) (-1)+4\u00d719+(-2)
(17) (-17)\u00d7(-9)-20+(-6)
(18) (-5)/12-(-16)\u00d7(-15)
(19) (-3)-13\u00d7(-5)\u00d713
(20) 5+(-7)+17-10
(21) (-10)-(-16)-13\u00d7(-16)
(22) (-14)+4-19-12
(23) 5\u00d713/14/(-10)
(24) 3\u00d71\u00d717/(-10)
(25) 6+(-12)+15-(-15)
(26) 15/9/13+(-7)
(27) 2/(-10)\u00d71-(-8)
(28) 11/(-19)+(-14)-5
(29) 19-16+18/(-11)
(30) (-1)/19+(-5)+1
(31) (-5)+19/10\u00d7(-5)
(32) 11/(-17)\u00d7(-13)\u00d712
(33) (-8)+(-10)/8\u00d717
(34) 7-(-12)/(-1)+(-12)
(35) 12+12-19+20
(36) (-13)\u00d7(-11)\u00d720+(-4)
(37) 17/(-2)-2\u00d7(-19)
(38) 1-12\u00d7(-16)+(-9)
(39) 13\u00d7(-14)-15/20
(40) (-15)\u00d7(-13)-6/(-9)
(41) 15\u00d7(-1)/12+7
(42) (-13)+(-16)+(-14)-(-6)
(43) 14\u00d712\u00d7(-20)\u00d7(-13)
(44) 17-9-20+(-10)
(45) 12/(-14)+(-14)+(-2)
(46) (-15)-12/(-17)-(-3)
(47) 6-3/9/(-8)
(48) (-20)\u00d7(-15)\u00d710\u00d7(-4)
(49) 7/(-2)\u00d7(-3)/(-14)
(50) 13/2\u00d718\u00d7(-7)
(51) 13\u00d75+6+3
(52) (-15)/5/3+(-20)
(53) 19\u00d74+17-4
(54) (-11)-(-6)\u00d7(-4)\u00d7(-9)
(55) (-16)+16-(-8)\u00d7(-13)
(56) 16/(-1)/(-10)/(-20)
(57) (-1)-(-9)-9/(-19)
(58) 13\u00d720\u00d7(-13)\u00d74
(59) 11\u00d7(-6)-3+18
(60) (-20)+(-12)+(-1)+(-12)
(61) (-19)-3\u00d7(-13)\u00d74
(62) (-13)/3-5\u00d78
(63) (-15)/1+17\u00d7(-18)
(64) (-13)/3/19/8
(65) (-3)/(-13)/20\u00d75
(66) 3/12/(-18)-18
(67) 5\u00d7(-19)/13+(-6)
(68) 4+4\u00d7(-19)-11
(69) (-2)+17-5+(-1)
(70) 9+(-3)\u00d719\u00d7(-19)
(71) (-12)-(-6)+17/2
(72) 15\u00d7(-5)-(-3)/5
(73) (-10)\u00d72/(-1)/4
(74) (-8)\u00d716/(-6)+4
(75) 2-11+12+10
(76) (-3)+(-20)\u00d7(-7)\u00d7(-9)
(77) (-15)+8-17/7
(78) (-14)\u00d710+18\u00d72
(79) (-7)+2-(-17)\u00d719
(80) (-7)/18/1+1
(81) 11/(-9)-(-16)/17
(82) 15+5\u00d76-(-8)
(83) (-13)\u00d7(-18)+18/(-6)
(84) 11-(-1)/11\u00d7(-6)
(85) (-4)+(-12)+19/6
(86) (-18)/(-1)/(-19)+2
(87) 9\u00d7(-8)\u00d7(-6)/11
(88) 20\u00d7(-3)\u00d7(-5)+1
(89) (-18)-2+(-11)/20
(90) 15\u00d71+4\u00d717
(91) 1-10+(-14)/(-1)
(92) 10+(-4)\u00d7(-19)+(-12)
(93) 15/14/5\u00d77
(94) 8+(-13)/3+1
(95) (-14)+6+(-2)\u00d7(-14)
(96) (-5)/(-13)/4+7
(97) (-15)/(-2)/(-12)+(-2)
(98) (-17)-(-20)-20\u00d7(-10)
(99) (-7)-10-13/3
(100) (-20)+(-18)+11+9
\u7b54\u6848\uff1a
1 -18
2 103/6
3 -37
4 9
5 -43
6 -(20/3)
7 -(199/9)
8 54/7
9 17
10 2
11 -83
12 216
13 1021/91
14 27/7
15 -1741
16 73
17 127
18 -(2885/12)
19 842
20 5
21 214
22 -41
23 -(13/28)
24 -(51/10)
25 24
26 -(268/39)
27 39/5
28 -(372/19)
29 15/11
30 -(77/19)
31 -(29/2)
32 1716/17
33 -(117/4)
34 -17
35 25
36 2856
37 59/2
38 184
39 -(731/4)
40 587/3
41 23/4
42 -37
43 43680
44 -22
45 -(118/7)
46 -(192/17)
47 145/24
48 -12000
49 -(3/4)
50 -819
51 74
52 -21
53 89
54 205
55 -104
56 -(2/25)
57 161/19
58 -13520
59 -51
60 -45
61 137
62 -(133/3)
63 -321
64 -(13/456)
65 3/52
66 -(1297/72)
67 -(173/13)
68 -83
69 9
70 1092
71 5/2
72 -(372/5)
73 5
74 76/3
75 13
76 -1263
77 -(66/7)
78 -104
79 318
80 11/18
81 -(43/153)
82 53
83 231
84 115/11
85 -(77/6)
86 20/19
87 432/11
88 301
89 -(411/20)
90 83
91 5
92 74
93 3/2
94 14/3
95 20
96 369/52
97 -(21/8)
98 203
99 -(64/3)
100 -18
"/
\u7f16\u9898\u5982\u4e0b\uff1a
13³-10\u00d723-13\u00f7(-1/2)+20
=2197-230+26+20
=2013
\u57fa\u672c\u4e0a\u75282\u30010\u30011\u30013\u8fd9\u51e0\u4e2a\u6570\u5b57\u7f16\u7684\u3002
(1)23+(-73)
(2)(-84)+(-49)
(3)7+(-2.04)
(4)4.23+(-7.57)
(5)(-7/3)+(-7/6)
(6)9/4+(-3/2)
(7)3.75+(2.25)+5/4
(8)-3.75+(+5/4)+(-1.5)
(9)(-17/4)+(-10/3)+(+13/3)+(11/3)
(10)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)
(11)(+1.3)-(+17/7)
(12)(-2)-(+2/3)
(13)|(-7.2)-(-6.3)+(1.1)|
(14)|(-5/4)-(-3/4)|-|1-5/4-|-3/4|)
(一)计算题:
(1)(-4)(+6)(-7)
(2)(-27)(-25)(-3)(-4)
(3)0.001*(-0.1)*(1.1)
(4)24*(-5/4)*(-12/15)*(-0.12)
(5)(-3/2)(-4/3)(-5/4)(-6/5)(-7/6)(-8/7)
(6)(-24/7)(11/8+7/3-3.75)*24
(二)用简便方法计算:
(1)(-71/8)*(-23)-23*(-73/8)
(2)(-7/15)*(-18)*(-45/14)
(3)(-2.2)*(+1.5)*(-7/11)*(-2/7)
(三)当a=-4,b=-3,c=-2,d=-1时,求代数式(ab+cd)(ab-cd)的值.
(四)已知1+2+3+......+31+32+33=17*33,计算下式
1-3+2-6+3-9-12+...+31-93+32-96+33-99的值
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -（ 3/2 + 4/5 ）
8. 7/8 + （ 1/8 + 1/9 ）
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×（ 1/2 + 2/3 ）
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - （ 2/7 – 10/21 ）
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50＋160÷40 （58+370）÷（64-45）
32.120-144÷18+35
33.347+45×2-4160÷52
34（58+37）÷（64-9×5）
35.95÷（64-45）
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷（9+31×11） （136+64）×（65-345÷23）
38.85+14×（14+208÷26）
39.（284+16）×（512-8208÷18）
40.120-36×4÷18+35
41.（58+37）÷（64-9×5）
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.（3.2×1.5+2.5）÷1.6 （2）3.2×（1.5+2.5）÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×（3.87-0.13）+4.2×3.74
50.32.52-（6+9.728÷3.2）×2.5
你是谁啊？？。你们老师要的吗？，我也在找 你错了5题？？
绛旓細(涓)璁＄畻棰:(1)23+(-73)(2)(-84)+(-49)(3)7+(-2.04)(4)4.23+(-7.57)(5)(-7/3)+(-7/6)(6)9/4+(-3/2)(7)3.75+(2.25)+5/4 (8)-3.75+(+5/4)+(-1.5)(9)(-17/4)+(-10/3)+(+13/3)+(11/3)(10)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1...
绛旓細-13脳涓夊垎涔嬩簩-0.34脳涓冨垎涔嬩簩+涓夊垎涔嬩竴脳锛-13锛-涓冨垎涔嬩簲*0.34 =-13脳2/3 -0.34脳2/7 -13脳1/3 -5/7 脳0.34 =-13脳(2/3+1/3) -0.34脳(2/7+5/7)=-13脳1 -0.34脳1 =-13.34 锛2脳3脳4脳5锛壝楋紙浜屽垎涔嬩竴-涓夊垎涔嬩竴-鍥涘垎涔嬩竴+浜斿垎涔嬩竴锛=(2脳3脳4...
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-13脳涓夊垎涔嬩簩-0.34脳涓冨垎涔嬩簩+涓夊垎涔嬩竴脳锛-13锛-涓冨垎涔嬩簲*0.34 =-13脳2/3 -0.34脳2/7 -13脳1/3 -5/7 脳0.34 =-13脳(2/3+1/3) -0.34脳(2/7+5/7)=-13脳1 -0.34脳1 =-13.34 锛2脳3脳4脳5锛壝楋紙浜屽垎涔嬩竴-涓夊垎涔嬩竴-鍥涘垎涔嬩竴+浜斿垎涔嬩竴锛=(2脳3脳4...
绛旓細50锛160梅40 120-144梅18+35 347+45脳2-4160梅52 锛58+37锛壝凤紙64-9脳5锛95梅锛64-45锛178-145梅5脳6+42 812-700梅锛9+31脳11锛85+14脳锛14+208梅26锛夛紙284+16锛壝楋紙512-8208梅18锛120-36脳4梅18+35 (58+37锛壝凤紙64-9脳5锛(6.8-6.8脳0.55)梅8.5 0.12脳 4.8梅0...
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绛旓細鏈夌悊鏁鐨鍔犲噺涔橀櫎娣峰悎杩愮畻20閬撳涓嬶細锛5锛9+3锛10锛17+8锛涳紞3锛4+19锛11锛涳紞8+12锛16锛23锛-4.2+5.7-8.4+10銆6.1-3.7-4.9+1.8锛涳紙-36锛-锛-25锛-锛+36锛+锛+72锛夈-8-锛-3锛+锛+5锛-锛+9锛夛紱锛4锛-9+锛-3锛+3銆12锛嶏紙锛18锛+锛堬紞7锛夛紞15锛涳紞40锛28锛嶏紙锛...
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