50+160÷40=54 120-144÷18+35=147 (58+37)÷(64-9×5)
95÷(64-45) 178-145÷5×6+42 120-36×4÷18+35
85+14×(14+208÷26) 21+(327-23)÷19= 539-513÷(378÷14)=
34-3094÷17÷13= 19+(253-22)÷21= 50+20×28-42=
(23+23)×24-5***= (110-10)÷10-10= 45-24+14×14=
304-275÷(275÷25)= (70+10)÷(18-10)= 120÷12×18-54=
44+16×15-32= (10-100÷10)×11= (53-588÷21)×36=
(60+10)÷(17-10)= 17+(233-43)÷10= 100÷10×10-60=
424-475÷19×16= 22+(374-10)÷26= (245-11)÷18-11=
22-(10+100÷10)= (252-14)÷17-10= 35-13+10×15=
(346-10)÷16-12= 215-198÷(121÷11)= (45-651÷21)×33=
19+192÷12-10= 572÷22×23-158= 19+56-1224÷34=
(714-12)÷27-19= 14+(21-19)×14= 18-(13+15)÷262=
736÷(43-20)×23= (227+11)÷(31-14)= 36+19×14-23=
828÷23×12-48= 18-15+10×18= (31-154÷11)×12=
(1369-37)÷37-32= 160÷(22-12)×22= 357÷21×13-213=
985-728÷26×35= (438-39)÷21-12= (20+18)×11-239=
50+160÷40 (58+370)÷(64-45) 120-144÷18+35
347+45×2-4160÷52 (58+37)÷(64-9×5) 95÷(64-45)
178-145÷5×6+42 420+580-64×21÷28 812-700÷(9+31×11)
9405-2940÷28×21 920-1680÷40÷7 690+47×52-398
148+3328÷64-75 360×24÷32+730 2100-94+48×54
(247+18)×27÷25 36-720÷(360÷18) 1080÷(63-54)×80
(528+912)×5-6178 8528÷41×38-904 264+318-8280÷69
(174+209)×26- 9000 814-(278+322)÷15 1406+735×9÷45
796-5040÷(630÷7) 285+(3000-372)÷36 546×(210-195)÷30
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
很累的,选为满意答案吧!!!!!!
5+3*4-8/2=13
17-3*5+8/4=4
9*7-5+6/3=60
16+9*4-15/3=47
9+5-3*8+24/8+10=3
32/4-3+4*6=29
9*8+6-4/2=76
7+7*4-18/3=29
5+5*2+14/7=17
21/7+3*6-5=16
5*6-4+8+25/5=39
16/4+2*5-7=7
26/13+8-18/6=7
4+8*7-27/9=57
6×6×3= 18-63÷7= ? 59+74-70= 100-2×1= ? 8×5+45= ?
9×2-1= 51-19-0= ?8×0+49= ? 3×4×9= ?7×0+31=?
9-7-1= ?32÷8×6= ? 42÷6×2= ?12÷4÷3= 36÷9×5=
144÷6÷4= 9×9-61= ?72÷8-1= 99-9÷3= ?8×5-14=?
7-3+13= 53-37-4= 74+31-16= ? 6×8+3= ? 47-11-21=?
75+5×3= ? 6×4+61= ?40÷4-5= 432÷8÷9= 74-8×7=?
80÷10-4= 90÷9×5= ? 30÷5+58= ? 52+6×0= 62+86+70=?
30÷10+65= ? 108÷3÷4= 50-1÷1= 15-1-7= ? 75+24÷6=
(1) 11×76+69×60=
(2) 70-13+95-8=
(3) 99×83-91÷46=
(4) 6+***+83÷22=
(5) 37÷54-30×46=
(6) 98-62-71-70=
(7) 24÷31×28÷31=
(8) 50+18÷63×8=
(9) 70÷77÷9÷68=
(10) 11+88+85+70=
(11) 20÷6+9÷49=
(12) 99-28+14÷6=
(13) 75×99-95-7=
(14) 35×55-91+96=
(15) 27+37×98+52=
(16) 56×68÷63×82=
(17) 69÷22÷31×89=
(18) 50÷78×93÷90=
(19) 36+3-15+45=
(20) 74×30÷91+54=
(21) 17×99÷7÷92=
(22) 83÷25-43-43=
(23) 87+30-23-79=
(24) 55÷52÷26+85=
(25) 33÷34-63×46=