Question

初一有理数混合运算

Answer 1

(1) (-9)-(-13)+(-20)+(-2)
(2) 3+13-(-7)/6
(3) (-2)-8-14-13
(4) (-7)×(-1)/7+8
(5) (-11)×4-(-18)/18
(6) 4+(-11)-1/(-3)
(7) (-17)-6-16/(-18)
(8) 5/7+(-1)-(-8)
(9) (-1)×(-1)+15+1
(10) 3-(-5)×3/(-15)
(11) 6×(-14)-(-14)+(-13)
(12) (-15)×(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)×16×(-12)
(16) (-1)+4×19+(-2)
(17) (-17)×(-9)-20+(-6)
(18) (-5)/12-(-16)×(-15)
(19) (-3)-13×(-5)×13
(20) 5+(-7)+17-10
(21) (-10)-(-16)-13×(-16)
(22) (-14)+4-19-12
(23) 5×13/14/(-10)
(24) 3×1×17/(-10)
(25) 6+(-12)+15-(-15)
(26) 15/9/13+(-7)
(27) 2/(-10)×1-(-8)
(28) 11/(-19)+(-14)-5
(29) 19-16+18/(-11)
(30) (-1)/19+(-5)+1
(31) (-5)+19/10×(-5)
(32) 11/(-17)×(-13)×12
(33) (-8)+(-10)/8×17
(34) 7-(-12)/(-1)+(-12)
(35) 12+12-19+20
(36) (-13)×(-11)×20+(-4)
(37) 17/(-2)-2×(-19)
(38) 1-12×(-16)+(-9)
(39) 13×(-14)-15/20
(40) (-15)×(-13)-6/(-9)
(41) 15×(-1)/12+7
(42) (-13)+(-16)+(-14)-(-6)
(43) 14×12×(-20)×(-13)
(44) 17-9-20+(-10)
(45) 12/(-14)+(-14)+(-2)
(46) (-15)-12/(-17)-(-3)
(47) 6-3/9/(-8)
(48) (-20)×(-15)×10×(-4)
(49) 7/(-2)×(-3)/(-14)
(50) 13/2×18×(-7)
(51) 13×5+6+3
(52) (-15)/5/3+(-20)
(53) 19×4+17-4
(54) (-11)-(-6)×(-4)×(-9)
(55) (-16)+16-(-8)×(-13)
(56) 16/(-1)/(-10)/(-20)
(57) (-1)-(-9)-9/(-19)
(58) 13×20×(-13)×4
(59) 11×(-6)-3+18
(60) (-20)+(-12)+(-1)+(-12)
(61) (-19)-3×(-13)×4
(62) (-13)/3-5×8
(63) (-15)/1+17×(-18)
(64) (-13)/3/19/8
(65) (-3)/(-13)/20×5
(66) 3/12/(-18)-18
(67) 5×(-19)/13+(-6)
(68) 4+4×(-19)-11
(69) (-2)+17-5+(-1)
(70) 9+(-3)×19×(-19)
(71) (-12)-(-6)+17/2
(72) 15×(-5)-(-3)/5
(73) (-10)×2/(-1)/4
(74) (-8)×16/(-6)+4
(75) 2-11+12+10
(76) (-3)+(-20)×(-7)×(-9)
(77) (-15)+8-17/7
(78) (-14)×10+18×2
(79) (-7)+2-(-17)×19
(80) (-7)/18/1+1
(81) 11/(-9)-(-16)/17
(82) 15+5×6-(-8)
(83) (-13)×(-18)+18/(-6)
(84) 11-(-1)/11×(-6)
(85) (-4)+(-12)+19/6
(86) (-18)/(-1)/(-19)+2
(87) 9×(-8)×(-6)/11
(88) 20×(-3)×(-5)+1
(89) (-18)-2+(-11)/20
(90) 15×1+4×17
(91) 1-10+(-14)/(-1)
(92) 10+(-4)×(-19)+(-12)
(93) 15/14/5×7
(94) 8+(-13)/3+1
(95) (-14)+6+(-2)×(-14)
(96) (-5)/(-13)/4+7
(97) (-15)/(-2)/(-12)+(-2)
(98) (-17)-(-20)-20×(-10)
(99) (-7)-10-13/3
(100) (-20)+(-18)+11+9

答案：
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
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可以么？

Answer 2

-8-（-2）-（+3.9）+（+1）

Answer 3

8*6\7+{-8}-12+65*{-1 3\7}*3.25

Answer 4

1313131313131313

Answer 5

8.9