里面很多 但可能不到 1000 再给你几题好了 75÷ 〔138÷(100-54)〕 85×(95-1440÷ 24) 80400-(4300+870÷ 15) 240×78÷(154-115) 1437×27+27×563 〔75-(12+18)〕÷ 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)+76×64 36×(913-276÷ 23) [192-(54+38)]×67 5.4÷ [2.6×(3.7-2.9)+0.62] (136+64)×(65-345÷ 23) (6.8-6.8×0.55)÷ 8.5 0.12× 4.8÷ 0.12×4.8 (58+37)÷ (64-9×5) 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 12.78-0÷( 13.4+156.6 ) 37.812-700÷(9+31×11) (136+64)×(65-345÷ 23) 3.2×(1.5+2.5)÷1.6 85+14×(14+208÷ 26) (58+37)÷ (64-9×5) (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 [(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 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÷ (58+370)÷(64-45) 40 120-144÷ 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 85+14×(14+208÷ 26) (284+16)×(512-8208÷ 18) 120-36×4÷ 18+35 (58+37)÷ (64-9×5) (6.8-6.8×0.55)÷ 8.5 0.12× 4.8÷ 0.12×4.8 (3.2×1.5+2.5)÷ 1.6 (2)3.2×(1.5+2.5)÷1.6 6-1.6÷ 5.38+7.85-5.37= 4= 7.2÷ 0.8-1.2×5= 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