初一90道计算题

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敏集册
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3X 18=52 x=34/3 4Y 11=22 y=11/4 3X*9=5 x=5/27 8Z/6=48 z=36 3X 7=59 x=52/3 4Y-69=81 y=75/4 8X*6=5 x=5/48 7Z/9=4 y=63/7 15X 8-5X=54 x=4.6 5Y*5=27 y=27/40 8x 2=10 x=1 x*8=88 x=11 y-90=1 y=91 2x-98=2 x=50 6x*6=12 x=1/3 5-6=5x x=-1/5 6*x=42 x=7 55-y=33 y=22 11*3x=60 x=20/11 8-y=2 y=-6 1.x 2=3 2.x 32=33 3.x 6=18 4.4 x=47 5.19-x=8 6.98-x=13 7.66-x=10 8.5x=10 9.3x=27 10.7x=7 11.8x=8 12.9x=9 13.10x=100 14.66x=660 15.7x=49 16.2x=4 17.3x=9 18.4x=16 19.5x=25 20.6x=36 21.8x=64 22.9x=81 23.10x=100 24.11x=121 25.12x=144 26.13x=169 27.14x=196 28.15x=225 29.16x=256 30.17x=289 31.18x=324 32.19x=361 33.20x=400 31.21x=441 32.22x=484 33.111x=12321 34.1111x=1234321 35.11111x=123454321 36.111111x=12345654321 37.46/x=23 38.64/x=8 39.99/x=11 40.1235467564x=0 41.2x 1= -2 x 42.4x-3(20-x)=3 43..-2(x-1)=4 44.3X 189=521 45.4Y 119=22 5 46.3X 77=59 47.4Y-6985=81 48.X=0.1 49.5X=55.5 50.Y=50-85 (-8)-(-1) =-7 45 (-30) =15 -1.5-(-11.5) =10 -0.25-(-0.5) =0.25 15-【1-(-20-4)】 =-10 -40-28-(-19) (-24) =-73 22.54 (-4.4) (-12.54) 4.4 =10 (2/3{三分只二 "/"是分数线}-1/2)-(1/3-5/6)=2/3 2.4-(-3/5) (-3.1) 4/5 =0.7 (-6/13) (-7/13)-(-2) =1 3/4-(-11/6) (-7/3) =1/4 11 (-22)-3×(-11) =22 (-0.1)÷0.5×(-100) =20 (-2)的3次方-9 =-17 23÷[-9-(-4)] =-23/5 (3/4-7/8)÷(-7/8) =1/7 (-60)×(3/4 5/6)=-95 [-|98| 76 (-87)]*23[56 (-75)-(7)]-(8 4 3) 68/21-8-11*8 61 -2/9-7/9-56 4.6-(-3/4 1.6-4-3/4) 1/2 3 5/6-7/12 [2/3-4-1/4*(-0.4)]/1/3 2 22 (-4) (-2) 4*3 -2*8-8*1/2 8/1/8 (2/3 1/2)/(-1/12)*(-12) (-28)/(-6 4) (-1) 2/(-2) 0/7-(-8)*(-2) 18-6/(-3)*(-2) (5 3/8*8/30/(-2)-3 (-84)/2*(-3)/(-6) -1 2-3 4-5 6-7 -50-28 (-24)-(-22) -19.8-(-20.3)-( 20.2)-10.8 0.25- (-1 )-( 3 ) -1-〔1-(1-0.6÷3)〕×〔2-(-3)×(-4)〕 0÷(-4)-42-(-8)÷(-1)3 -32-(-3) 2-(-3)3 (-1)6 3×(-2)2 (-2×3)2 (-2 3)2 (-12)÷4×(-6)÷2 (-12)÷4×(-6)×2 75÷〔138÷(100-54)〕 80400-(4300+870÷15) 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) -(3.4 1.25×2.4) (31.8 3.2×4)÷5 194-64.8÷1.8×0.9 36.72÷4.25×9.9 3.416÷(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) 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)×2.5 87(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
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