904真题
2.8/9 × 15/36 + 1/27=11/27
3.12× 5/6 – 2/9 ×3=28/3
4.8× 5/4 + 1/4=41/4
5.6÷ 3/8 – 3/8 ÷6 =255/16
6.4/7 × 5/9 + 3/7 × 5/9=5/9
7.5/2 -( 3/2 + 4/5 )=1/5
8.7/8 + ( 1/8 + 1/9 )=10/9
9.9 × 5/6 + 5/6=25/3
10.3/4 × 8/9 - 1/3=1/3
11.7 × 5/49 + 3/14=13/14
12.6 ×( 1/2 + 2/3 )=7
13.8 × 4/5 + 8 × 11/5 =24
14.31 × 5/6 – 5/6 =25
15.9/7 - ( 2/7 – 10/21 )=31/21
16.5/9 × 18 – 14 × 2/7=6
17.4/5 × 25/16 + 2/3 × 3/4=7/4
18.14 × 8/7 – 5/6 × 12/15=46/3
19.17/32 – 3/4 × 9/24 =1/4
20.3 × 2/9 + 1/3=1
21.5/7 × 3/25 + 3/7= 18/35
22.3/14 ×2/3 + 1/6 =13/42
23.1/5 × 2/3 + 5/6= 29/30
24.9/22 + 1/11 ÷ 1/2=13/22
25.5/3 × 11/5 + 4/3= 5
26.45 × 2/3 + 1/3 × 15= 35
27.7/19 + 12/19 × 5/6=17/19
28.1/4 + 3/4 ÷ 2/3= 11/8
29.8/7 × 21/16 + 1/2 =2
30.101 × 1/5 – 1/5 × 21= 16
31.(58+370)÷(64-45)= 428/19
32.120-144÷18+35 =147
33.347+45×2-4160÷52 =357
34(58+37)÷(64-9×5)= 5
35.95÷(64-45)= 5
36.420+580-64×21÷28= 952
37.812-700÷(9+31×11)=810
38.85+14×(14+208÷26)= 393
39.(284+16)×(512-8208÷18)=1180
40.120-36×4÷18+35=147
41.(58+37)÷(64-9×5)=5
42.(6.8-6.8×0.55)÷8.5 =9/25
43.0.12× 4.8÷0.12×4.8= 576/25
44.(3.2×1.5+2.5)÷1.6=73/16
45.(136+64)×(65-345÷23)=10000
46.18.1+(3-0.299÷0.23)×1 =99/5
47.(6.8-6.8×0.55)÷8.5 =9/25
48.0.12× 4.8÷0.12×4.8 =576/25
49.(3.2×1.5+2.5)÷1.6 =73/16
50.6-1.6÷4=28/5
51.7.2÷0.8-1.2×5=3
52.6.5×(4.8-1.2×4)= 0
53.10.15-10.75×0.4-5.7 =3/20
54.5.8×(3.87-0.13)+4.2×3.74 =187/5
55.32.52-(6+9.728÷3.2)×2.5 =248/25
56.[(7.1-5.6)×0.9-1.15] ÷2.5 =2/25
57.5.4÷[2.6×(3.7-2.9)+0.62] =49/25
58.12×6÷(12-7.2)-6 =9
59.12×6÷7.2-6 =4
60.33.02-(148.4-90.85)÷2.5=10
61.(58+370)÷(64-45) =428/19
62.120-144÷18+35 =147
63.347+45×2-4160÷52 =357
64(58+37)÷(64-9×5) =5
65.95÷(64-45) =5
66.178-145÷5×6+42 =46
67.(136+64)×(65-345÷23)=10000
68.85+14×(14+208÷26) =193
69) 1.2×2.5+0.8×2.5 =5
70) 8.9×1.25-0.9×1.25 =10
71) 12.5×7.4×0.8 =74
72) 9.9×6.4-(2.5+0.24)=3031/50
73.(284+16)×(512-8208÷18) =16800
74.120-36×4÷18+35 =147
75.(58+37)÷(64-9×5) =5
76.(6.8-6.8×0.55)÷8.5 =0.36
77.0.12× 4.8÷0.12×4.8 =23.04
78.(3.2×1.5+2.5)÷1.6 =73/16
79.6-1.6÷4= 28/5
80.7.2÷0.8-1.2×5= 3
81.6.5×(4.8-1.2×4)= 0
82.10.15-10.75×0.4-5.7 =3/20
83.5.8×(3.87-0.13)+4.2×3.74 =187/5
84.32.52-(6+9.728÷3.2)×2.5 =248/25
85.[(7.1-5.6)×0.9-1.15] ÷2.5 =2/25
86.5.4÷[2.6×(3.7-2.9)+0.62] =2
87.12×6÷(12-7.2)-6 =9
88.9405-2940÷28×21 =7200
89.920-1680÷40÷7 =914
90.690+47×52-398 =2736
91.148+3328÷64-75 =3465
92.360×24÷32+730 =3200
93.2100-94+48×54 =4598
94.51+(2304-2042)×23 =6077
95.4215+(4361-716)÷81 =4260
96.(247+18)×27÷25 =1431/5
97.36-720÷(360÷18) =0
98.1080÷(63-54)×80 =9600
99.(528+912)×5-6178 =1022
100.8528÷41×38-904=7000
(1)3643-74+6357-76=9850
(2)39×24+39×46+39×30=3900
(3)108×35=3780
(4)345×98=33810
(5)25×64×125×5=1000000
(6)8500÷25=340
(7)94×73+27×94=9400
(8)125×79=9875
(9)1.2×99=118.8
(10)9÷0.25=36
(11)4.7×5.9+5.2×4.7-4.7×0.1=51.7
(12)3.6×2.4+36×0.76=36
(13)(3.25×7+3.25)×0.125=3.25
(14)37.5÷8÷1.25=3.75
(15)1.11-8.5×(7.1-0.11)×0=1.11
(16)17/18-11/27-5/18-7/27=0
(17)9/10+5/6+9/10-5/6=1.8
(18)1.3+1/4-1/2+1/4-0.2÷4=1.25
(19)12.5×88=1100
(20)4.8÷(1.6×0.2)=15
(21)3.2×0.25×1.25=
(22)1/3+1/6+1/9+1/18=
(23)(3/11+0.87+0.23-3/11)÷0.03=
(24)0.5×[3/4-(7/16-0.25)]=9/32
(25)1999+999×999=1000000
(26)12.75-(3/8+3/4)=93/8
(27)(1.2+0.25)×3×4=17.4
(28)0.375×101-37.5=3/8
(29)7.2×1000÷125=57.6
(30)53/6+37/4-23/6=14.25
(31)10-(1/2+1/10)=9.4
(32)24700-5278÷26×108=2776
(33)3-5/13-8/13=2
(34)532.7-2.47=530.23
(35)0.084×7.5=0.63
(36)913.5÷0.29=3150
(37)6.55×3.45=9039/400
(38)124÷3.1=40
(39)0.1435÷1.5=287/3000
(40)275+2254÷5-100=625.8
(41)4÷(1÷0.4)=1.6
(42)1÷0.2+(2-0.7)×5=11.5
(43)9×3-1.7+13.4=38.7
(44)22-0.8÷2=21.6
(45)4×(12.6-9)+8=22.4
(46)22.2-4.8+3.2-12=8.6
(47)0.3×5+3-4.5=0
(48)2x1.5x0.8=2.4
(49)0.8x6+16=20.8
(50)1+0.2x1.6=4.2
(51)1.5+0.9×3.6=4.74
(52)3/4÷0.75+3=4
(53)2.8×4.5+72×0.5=48.6
(54)0.6x0.1x2=0.12
(55)280+720=1000
(56)1076-86=990
(57)32×0.25=8
(58)1/3+1/5=8/15
(59)30?=900
(60)0.1÷1%=10
(61)3.14×7=21.98
(62)2/5-1/4=0.15
(63)6300÷70=90
(64)45×3/15=9
(65)1/7-1/9=2/63
(66)36-4/9=320/9
(67)45-0.5=44.5
(68)5/6-1/6=2/3
(69)2/5+1/2=0.9
(70)3/4+1/6=11/12
(71)2x2/5+27/5=6.2
(72)24x1.2-4=24.8
(73)6.5+2x16.5=39.5
(74)8.1÷27×3=0.9
(75)1-2/5-17/50=13/50
(76)4/7-2/5=6/35
(77)264+318-8280÷69 =462
(78)5/6-1/4+2/3=5/4
(79)11/28+(5/14+3/7)=33/28
(80)7-(3/4-2/5)=133/20
(81)285+(3000-372)÷36 =358
(82)796-5040÷(630÷7)=740
(83)3168-7828÷38+504 =-100656
(84)1406+735×9÷45 =1553
(85)14.6-(4.6+7.2)=14/5
(86)1-1/2-1/3-1/6=0
(87)3/10-7/30+4/10=7/15
(88)999×85+854×(6.5÷1.3)=89185
(89)1.5-0.05×(1.5-1.5)=3/2
(90)9/10-(1/6+3/5)=2/15
(91)4/3-(2/5+3/10)=19/30
(92)2/5+1/3+3/5=4/3
(93)20-(5.35+0.15)+6.3=104/5
(94)1/2-(3/4-3/8)=1/8
(95)7/8-5/12+1/6=5/8
(96)(174+209)×26- 9000 =958
(97)814-(278+322)÷15=774
(98)2/5+3/5+3/7-3/9=23/21
(99)5/6+5/12=5/4
(100)1-(8/13+5/13)=0