36×6 36×5-36用梯四年级递等式计算题

数学:2+4+6+8+10+、、、+96+98+100=? 找规律用梯等式计算。
数学:2+4+6+8+10+、、、+96+98+100=? 找规律用梯等式计算。 5
& 2+4+6+8+10+、、、+96+98+100
=(2+100)×(50÷2)
的感言:谢谢你帮了我大忙!
其他回答 (4)
2+4+6+8+.....+96+98+100=(2+100)X50=5100
2+4+6+8+10+…+96+98+100 =(2+100)×(100÷2÷2)=102×25=2550
,望采纳!&
(2+100)*100/4
上底2,下底100,高50。(2+100)50/2=2550。
相关知识等待您来回答
数学领域专家递等式计算,能简算的要写出简算过程.8.8-0.8×七分之二+一又五分之一等于 (30-24.6÷1.2)×0.36=(30-24.6÷1.2)×0.36= 两道是分开的_百度作业帮
递等式计算,能简算的要写出简算过程.8.8-0.8×七分之二+一又五分之一等于 (30-24.6÷1.2)×0.36=(30-24.6÷1.2)×0.36= 两道是分开的
8.8-0.8×2/7+6/5=8+0.8×1-0.8×2/7+6/5=8+0.8×(1-2/7)+6/5=8+4/5×5/7+1+1/5=9+4/7+1/5=9+20/35+7/35=9+27/35=9又27/35(30-24.6÷1.2)×0.36=30×0.36-246/12×36/100=30×0.36-2.46×3=3×3.6-2.46×3=3×(3.6-2.46)=3×1.14=3.42求五年级下册梯等式分数加减计算题(要加减,不要乘除!_百度作业帮
求五年级下册梯等式分数加减计算题(要加减,不要乘除!
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 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+4237.812-700÷(9+31×11) 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)×2.51.(136+64)×(65-345÷23)52.420+580-64×21÷2853.(58+370)÷(64-45)6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.8)*64.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)*63.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.23.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.475.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.3647.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.2566.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×83.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.115.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×725.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8 18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.95.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1 15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7 27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.23.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27 21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4 2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37 46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7 101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.242.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.980.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.53.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×4033.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×3612.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×57.6×0.8+0.2×7.6 0.85×199 0.25×8.5×41.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.50.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.30.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.514-7.32-2.68 2.64+8.67+7.36+11.33 70÷28 (2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.563.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5) (7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25 4.5÷1.8 4.2÷3.5 930÷0.6÷5
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