Question

初一上册数学一单元计算题

要五十题【一题一分= =
有理数混合运算
加减乘除还有次方
另附运算过程和答案
另附运算过程和答案这个就不要了！

Answer 1

1.(1-1/4)(1-1/9)(1-1/16)........(1-1/1000000)
2.[(+13/17)+(-3.5)+(-6)]+[(+2.5)+(+6)+(+4/17)]=?
3.1/2×4+1/4×6＋1/6×8＋···＋1/2006×2008
4.(1+(1/10+(-3/4)的3次幂）×(-2)的4次幂)÷(-5/4-1/10
5. 2+3-2+3-2/3*2
6. 1+(-2)+3+(-4)+···+2001+（-2002）
7. |4\1-2\1|+|6\1-4\1|+|8\1-6\1\|+``````+|2008\1-2006\1|
8.十个三乘以十个六

其他就自己想吧

Answer 2

(1) (-15)*(-13)-6/(-9)
(2) 15*(-1)/12+7
(3) (-13)+(-16)+(-14)-(-6)
(4) 14*12*(-20)*(-13)
(5) 17-9-20+(-10)
(6) 12/(-14)+(-14)+(-2)
(7) (-15)-12/(-17)-(-3)
(8) 6-3/9/(-8)
(9) (-20)*(-15)*10*(-4)
(10) 7/(-2)*(-3)/(-14)
(11) 13/2*18*(-7)
(12) 13*5+6+3
(13) (-15)/5/3+(-20)
(14) 19*4+17-4
(15) (-11)-(-6)*(-4)*(-9)
(16) (-16)+16-(-8)*(-13)
(17) 16/(-1)/(-10)/(-20)
(18) (-1)-(-9)-9/(-19)
(19) 13*20*(-13)*4
(20) 11*(-6)-3+18
(21) (-20)+(-12)+(-1)+(-12)
(22) (-19)-3*(-13)*4
(23) (-13)/3-5*8
(24) (-15)/1+17*(-18)
(25) (-13)/3/19/8
(26) (-3)/(-13)/20*5
(27) 3/12/(-18)-18
(28) 5*(-19)/13+(-6)
(29) 4+4*(-19)-11
(30) (-2)+17-5+(-1)
(31) 9+(-3)*19*(-19)
(32) (-12)-(-6)+17/2
(33) 15*(-5)-(-3)/5
(34) (-10)*2/(-1)/4
(35) (-8)*16/(-6)+4
(36) 2-11+12+10
(37) (-3)+(-20)*(-7)*(-9)
(38) (-15)+8-17/7
(39) (-14)*10+18*2
(40) (-7)+2-(-17)*19
(41) (-7)/18/1+1
(42) 11/(-9)-(-16)/17
(43) 15+5*6-(-8)
(44) (-13)*(-18)+18/(-6)
(45) 11-(-1)/11*(-6)
(46) (-4)+(-12)+19/6
(47) (-18)/(-1)/(-19)+2
(48) 9*(-8)*(-6)/11
(49) 20*(-3)*(-5)+1
(50) (-18)-2+(-11)/20

答案
1 587/3
2 23/4
3 -37
4 43680
5 -22
6 -(118/7)
7 -(192/17)
8 145/24
9 -12000
10 -(3/4)
11 -819
12 74
13 -21
14 89
15 205
16 -104
17 -(2/25)
18 161/19
19 -13520
20 -51
21 -45
22 137
23 -(133/3)
24 -321
25 -(13/456)
26 3/52
27 -(1297/72)
28 -(173/13)
29 -83
30 9
31 1092
32 5/2
33 -(372/5)
34 5
35 76/3
36 13
37 -1263
38 -(66/7)
39 -104
40 318
41 11/18
42 -(43/153)
43 53
44 231
45 115/11
46 -(77/6)
47 20/19
48 432/11
49 301
50 -(411/20) 注意给分啊
虽然一样的，但是答案嘛，总是正确的！

Answer 3

(1) (-15)*(-13)-6/(-9)
(2) 15*(-1)/12+7
(3) (-13)+(-16)+(-14)-(-6)
(4) 14*12*(-20)*(-13)
(5) 17-9-20+(-10)
(6) 12/(-14)+(-14)+(-2)
(7) (-15)-12/(-17)-(-3)
(8) 6-3/9/(-8)
(9) (-20)*(-15)*10*(-4)
(10) 7/(-2)*(-3)/(-14)
(11) 13/2*18*(-7)
(12) 13*5+6+3
(13) (-15)/5/3+(-20)
(14) 19*4+17-4
(15) (-11)-(-6)*(-4)*(-9)
(16) (-16)+16-(-8)*(-13)
(17) 16/(-1)/(-10)/(-20)
(18) (-1)-(-9)-9/(-19)
(19) 13*20*(-13)*4
(20) 11*(-6)-3+18
(21) (-20)+(-12)+(-1)+(-12)
(22) (-19)-3*(-13)*4
(23) (-13)/3-5*8
(24) (-15)/1+17*(-18)
(25) (-13)/3/19/8
(26) (-3)/(-13)/20*5
(27) 3/12/(-18)-18
(28) 5*(-19)/13+(-6)
(29) 4+4*(-19)-11
(30) (-2)+17-5+(-1)
(31) 9+(-3)*19*(-19)
(32) (-12)-(-6)+17/2
(33) 15*(-5)-(-3)/5
(34) (-10)*2/(-1)/4
(35) (-8)*16/(-6)+4
(36) 2-11+12+10
(37) (-3)+(-20)*(-7)*(-9)
(38) (-15)+8-17/7
(39) (-14)*10+18*2
(40) (-7)+2-(-17)*19
(41) (-7)/18/1+1
(42) 11/(-9)-(-16)/17
(43) 15+5*6-(-8)
(44) (-13)*(-18)+18/(-6)
(45) 11-(-1)/11*(-6)
(46) (-4)+(-12)+19/6
(47) (-18)/(-1)/(-19)+2
(48) 9*(-8)*(-6)/11
(49) 20*(-3)*(-5)+1
(50) (-18)-2+(-11)/20

答案
1 587/3
2 23/4
3 -37
4 43680
5 -22
6 -(118/7)
7 -(192/17)
8 145/24
9 -12000
10 -(3/4)
11 -819
12 74
13 -21
14 89
15 205
16 -104
17 -(2/25)
18 161/19
19 -13520
20 -51
21 -45
22 137
23 -(133/3)
24 -321
25 -(13/456)
26 3/52
27 -(1297/72)
28 -(173/13)
29 -83
30 9
31 1092
32 5/2
33 -(372/5)
34 5
35 76/3
36 13
37 -1263
38 -(66/7)
39 -104
40 318
41 11/18
42 -(43/153)
43 53
44 231
45 115/11
46 -(77/6)
47 20/19
48 432/11
49 301
50 -(411/20)

Answer 4

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|)
(15)(-2/199)*(-7/6-3/2+8/3)
(16)4a)*(-3b)*(5c)*1/6
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

Answer 5

(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)