
3.14×9.9+0.314 4.05×101 9.1÷0.125 (1-0.8)×(4-3.68)÷0.01 [0.15+(3.74-1.8)÷0.4]×20 (2.5-1÷0.8)×0.8-0.8 0.35×[1÷(2.7-2.66)+0.65] 2.5×7.83×0.4 54÷(3.94+6.86)×0.8 0.56×40.5+0.44×59.5 6.27×1.5-6.27 8a×2.5-2a 1÷0.25-0.25÷1 32×9.65×1.25×2.5 5.8×(3.87-0.13)+4.2×3.74 5.4÷[2.6×(3.7-2.9)+0.62] [20-(90.75÷6.6+2.25)]×11.6 4.69×5.26+4.74+4.69
[0.8×(3.75-1.75)+0.35]÷0.05 240×78÷(154-115) 1437×27+27×563
75÷〔138÷(100-54)〕 85×(95-1440÷24) 〔75-(12+18)〕÷15
80400-(4300+870÷15) 2160÷〔(83-79)×18〕 280+840÷24×5
325÷13×(266-250) 85×(95-1440÷24) 58870÷(105+20×2)
1437×27+27×563 81432÷(13×52+78) [37.85-(7.85+6.4)] ×30
156×[(17.7-7.2)÷3] (947-599)+76× 36×(913-276÷23)
[192-(54+38)]×67 [(7.1-5.6)×0.9-1.15]÷2.5 81432÷(13×52+78)
5.4÷[2.6×(3.7-2.9)+0.62] (947-599)+76× 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)
0.8×〔15.5-(3.21+ 5.79)〕 (31.8+3.2×4)÷5 194-.8÷1.8×0.9
36.72÷4.25×9.9 3.416÷(0.016×35) 0.8×[(10-6.76)÷1.2]
(136+)×(65-345÷23) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8
(58+37)÷(-9×5) 812-700÷(9+31×11) (3.2×1.5+2.5)÷1.6
85+14×(14+208÷26) 120-36×4÷18+35 (284+16)×(512-8208÷18)
9.72×1.6-18.305÷7 4/7÷[1/3×(3/5-3/10)] (4/5+1/4)÷7/3+7/10
12.78-0÷( 13.4+156.6 ) 37.812-700÷(9+31×11) (136+)×(65-345÷23)
3.2×(1.5+2.5)÷1.6 85+14×(14+208÷26) (58+37)÷(-9×5)
(6.8-6.8×0.55)÷8.5 (284+16)×(512-8208÷18) 0.12× 4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6 120-36×4÷18+35 10.15-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.74 347+45×2-4160÷52 32.52-(6+9.728÷3.2)×2.5
87(58+37)÷(-9×5) [(7.1-5.6)×0.9-1.15] ÷2.5 (3.2×1.5+2.5)÷1.6
5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 3.2×6+(1.5+2.5)÷1.6
(3.2×1.5+2.5)÷1.6 5.8×(3.87-0.13)+4.2×3.74 33.02-(148.4-90.85)÷2.5
3/7 × 49/9 - 4/3 8/9 × 15/36 + 1/27 12× 5/6 – 2/9 ×3
8× 5/4 + 1/4 6÷ 3/8 – 3/8 ÷6 4/7 × 5/9 + 3/7 × 5/9
5/2 -( 3/2 + 4/5 ) 7/8 + ( 1/8 + 1/9 ) 9 × 5/6 + 5/6
3/4 × 8/9 - 1/3 7 × 5/49 + 3/14 6 ×( 1/2 + 2/3 )
8 × 4/5 + 8 × 11/5 31 × 5/6 – 5/6 9/7 - ( 2/7 – 10/21 )
5/9 × 18 – 14 × 2/7 4/5 × 25/16 + 2/3 × 3/4 14 × 8/7 – 5/6 × 12/15
17/32 – 3/4 × 9/24 3 × 2/9 + 1/3 5/7 × 3/25 + 3/7
3/14 ×× 2/3 + 1/6 1/5 × 2/3 + 5/6 9/22 + 1/11 ÷ 1/2
5/3 × 11/5 + 4/3 45 × 2/3 + 1/3 × 15 7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3 8/7 × 21/16 + 1/2 101 × 1/5 – 1/5 × 21
50+160÷40 120-144÷18+35 347+45×2-4160÷52
(58+37)÷(-9×5) 95÷(-45) 178-145÷5×6+42
812-700÷(9+31×11) 85+14×(14+208÷26) (284+16)×(512-8208÷18)
120-36×4÷18+35 (58+37)÷(-9×5) (6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 5.38+7.85-5.37
7.2÷0.8-1.2×5 6-1.19×3-0.43 6.5×(4.8-1.2×4)
5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5
5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6
0.68×1.9+0.32×1.9 (58+370)÷(-45) 420+580-×21÷28
(136+)×(65-345÷23) 48+10.15-10.75×0.4-5.7 18.1+(3-0.299÷0.23)×1
(6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6
2÷0.8-1.2×5 5.38+7.85-5.37 6-1.19×3-0.43
6.5×(4.8-1.2×4) 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5
5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 33.02-(148.4-90.85)÷2.5
12×6÷7.2-6 [69-(4.74+5.16)×6]÷1.2 [3.5+15-9.8÷0.8]×1.6
