解方程:
(1)2x+8=16
(2)x/5=10
(3)x+7x=8
(4)9x-3x=6
(5)6x-8=4
(6)5x+x=9
(7)x-8=6x
(8)4/5x=20
(9)2x-6=12
(10)7x+7=14
(11)6x-6=0
(12)5x+6=11
(13)2x-8=10
(14)1/2x-8=4
(15)x-5/6=7
(16)3x+7=28
(17)3x-7=26
(18)9x-x=16
(19)24x+x=50
(20)6/7x-8=4
(30)3x-8=30
(31)6x+6=12
(32)3x-3=1
(33)5x-3x=4
(34)2x+16=19
(35)5x+8=19
(36)14-6x=8
(37)15+6x=27
(38)5-8x=4
(39)7x+8=15
(40)9-2x=1
(41)4+5x=9
(42)10-x=8
(43)8x+9=17
(44)9+6x=14
(45)x+9x=4+7
(46)2x+9=17
(47)8-4x=6
(48)6x-7=12
(49)7x-9=8
(50)x-56=1
(51)8-7x=1
(52)x-30=12
(53)6x-21=21
(54)6x-3=6
(55)9x=18
(56)4x-18=13
(57)5x+9=11
(58)6-2x=11
(59)x+4+8=23
(60)7x-12=8
(61)X-5.7=2.15
(62)15 5X-2X=18
(62)3X 0.7=5
(63)3.5×2=4.2 x
(64)26×1.5=2x
(65)0.5×16―16×0.2=4x
(66)9.25-X=0.403
(67)16.9÷X=0. 3
(68)X÷0.5=2.6
(69)x+13=33
(70)3 - 5x=80
(71)1.8- 6x=54
(72)6.7x -60.3=6.7
(73)9 +4x =40
(74)0.2x-0.4+0.5=3.7
(75)9.4x-0.4x=16.2
(76)12 -4x=20
(77)1/3 x+5/6 x=1.4
(78)12 x+34 x=1
(79)18x-14 x= 12
(80)23 x-5×14 = 14
(81)12+34x=56
(82)22-14x=12
(83)23x-14x= 14
(84)x+14x=65
(85)23x=14x+14
(86)30x-12x-14x=1
求比值:
(1)80:24
(2)0.5:0.2
(3)0.15:21
(4)36:18
(5)13:91
(6)3:12
(7)1.01:101
(8)21:24
(9)36:72
(10)20:40
(11)89.5:2
(12)10.5:21
(13)3.14:28.26
(14)41.23:4123
(15)15:0.12
(16)10:120
(17)123:3
(18)65:13
(19)3:1
(20)42:54
(21)100:68
(22)16.5:96.3
(23)25.5:93
(24)12.4:2/3
(25)29.6:100/120
(26)23.6:150
(27)46:96
(28)1.1:11
(29)3.6:1.2
(30)4.8:1/2
(31)4.9:0.7
(32)14:28.26
(33)41.23:4123
(34)15:0.12
(35)10:120
(36)123:3
(37)65:13
(38)3:1
(39)42:54
(40)0.15:21
40:28
1.6:2.5
7/2:8.4
5/2:11/2
9.2:2.05
9.6:315
360千克:0.45吨
25厘米:12 米
45分:23 时
3/2:4
0.3:0.5
3千米:4千米
2/5:1/6
60米:70米
0.8:1.6
9:1/15
35:45
0.3:0.15
6:0.36
0.6: 360
20.5:50
20*5:3.5*9
10:12.53
980.9.8
54.6:32
1052:87
467:46.7
1.1:13
12:69
2.2:40
45:96.3
3:3695
52.9:27.4
2.5:40.5
92:26
456:46/26
5624:20*8.5
3464:87/56
9:5/2
4:6*2
8.8:3235
545:20.68
15:5/8
10/63:6*5
100:68
16.5:96.3
25.5:93
12.4:2/3
29.6:100/120
23.6:150
46:96 1.1:11
3.6:1.2
4.8:1/2
4.9:0.7
14:28.26
41.23:4123
15:0.12
10:120
123:3
65:13
3:1
42:54
0.15:21
80:24
0.5:0.2
0.15:21
36:18
13:91
3:12
脱式计算:
408-12×24 (46+28)×60 42×50-1715÷5 32+105÷5 (108+47)×52
420×(327-238) (4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189)
5000-56×23 125×(97-81) 6942+480÷3 304×32-154 20+80÷4-20
100÷(32-30)×0 25×4-12×5 75×65+75×35 89+124+11+26+48 875-147-23
25×125×40×8 147×8+8×53 125×64 0.9+1.08+0.92+0.1 89+124+11+26+48
875-147-23 147×8+8×53 125×64 280+840÷24×5 85×(95-1440÷24)
58870÷(105+20×2) 80400-(4300+870÷15) 1437×27+27×563 81432÷(13×52+78)
125×(33-1) 37.4-(8.6+7.24-6.6) 156×107-7729 37.85-(7.85+6.4)
287×5+96990÷318 1554÷[(72-58)×3] 2800÷ 100+789 (947-599)+76×64
36×(913-276÷23) (93+25×21)×9 507÷13×63+498 723-(521+504)÷25
384÷12+23×371 (39-21)×(396÷6) 156×[(17.7-7.2)÷3] [37.85-(7.85+6.4)] ×30
28×(5+969.9÷318) 81÷[(72-54)×9] 57×12-560÷35 848-640÷16×12
960÷(1500-32×45) [192-(54+38)]×67 138×25×4 (13×125)×(3×8)
(12+24+80)×50 704×25 25×32×125 32×(25+125) 178×101-178
84×36+64×84 75×99+2×75 83×102-83×2 98×199 123×18-123×3+85×123
50×(34×4)×3 25×(24+16) 178×99+178 79×42+79+79×57 7300÷25÷4
8100÷4÷75 75×27+19×2 5 31×870+13×310 4×(25×65+25×28) 138×25×4
(13×125)×(3×8) (12+24+80)×50 25×32×125 32×(25+125) 102×76 58×98
178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199
123×18-123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178
79×42+79+79×57 7300÷25÷4 8100÷4÷75 84.7×7-54.7×7
3.26×0.52+3.26×0.48+7.05 87.4×27.6+73.4×87.4-87.4 【10-(0.2+6.37÷0.7)】÷0.01
5.7×101 4.2×(12.5-7.5÷0.75)30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5 20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1
777×9+1111×3 0.8×〔15.5-(3.21+5.79)〕 (31.8+3.2×4)÷5 31.5×4÷(6+3)
0.64×25×7.8+2.2 2÷2.5+2.5÷2 194-64.8÷1.8×0.9 36.72÷4.25×9.9 5180-705×6
24÷2.4-2.5×0.8 (4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189)
3.416÷(0.016×35) 0.8×[(10-6.76)÷1.2] 19.4×6.1×2.3 5.67×0.2-0.62
18.1×0.92+3.93 0.0430.24+0.875 0.4×0.7×0.25 0.75×102 100-56.23
0.78+5.436+1 4.07×0.86+9.12.5 30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5 20×[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1 777×9+1111×3 0.8×〔15.5-(3.21+5.79)〕 (31.8+3.2×4)÷5
31.5×4÷(6+3) 0.64×25×7.8+2.2 2÷2.5+2.5÷2 194-64.8÷1.8×0.9 36.72÷4.25×9.9
5180-705×6 24÷2.4-2.5×0.8 (4121+2389)÷7 671×15-974 469×12+1492
405×(3213-3189) 3.416÷(0.016×35) 0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62 18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25 0.75×102 100-56.23 0.78+5.436+1 4.07×0.86+9.12
30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5 20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1 777×9+1111×3 0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5 31.5×4÷(6+3) 0.64×25×7.8+2.2 2÷2.5+2.5÷2
194-64.8÷1.8×0.9 36.72÷4.25×9.9 5180-705×6 24÷2.4-2.5×0.8 (4121+2389)÷7
671×15-974 469×12+1492 405×(3213-3189) 3.416÷(0.016×35) 0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62 18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25 0.75×102 100-56.23 0.78+5.436+1 4.07×0.86+9.12.5
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
脱式计算在100道左右,具体自己修改,我也没那么多时间.