七年级数学正负数加减混合计算题

发布于2022-02-18 09:26:23

要80道

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网友回答2022-02-18
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 [(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)+76×64 60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24×3.520×[(2.44-1.8)÷0.4+0.15] 28-(3.41.25×2.4) 0.8×〔15.5-(3.215.79)〕 (31.83.2×4)÷5194-64.8÷1.8×0.936.72÷4.25×9.93.416÷(0.016×35)0.8×[(10-6.76)÷1.2] (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 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+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 5.8×(3.87-0.13)+4.2×3.74 347+45×2-4160÷52 32.52-(6+9.728÷3.2)×2.587(58+37)÷(64-9×5) [(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 21/7×3/25+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(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+42420+580-64×21÷28 812-700÷(9+31×11)(136+64)×(65-345÷23) 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÷4=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)=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 -5+58+13+90+78-(-56)+50 -7*2-57/(3 (-7)*2/(1/3)+79/(3+6/4) 123+456+789+98/(-4) 369/33-(-54-31/15.5) 39+{3x[42/2x(3x8)]} 9x8x7/5x(4+6) 11x22/(4+12/2) 94+(-60)/10 祝您学习进步!我的手都酸了。

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