五年级上册递等式简便运算

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1、五年级上册递等式简便运算0.8×（4.3×1.25）3.12＋3.12×994.2÷3.528.6×101－28.639×4×0.51.25×47×82.5×17×243×4×0.255×0.25×2×4015×0.25×4025×（0.4+0.8）1.25×（8+8）3.2×7+3.2×364×6.4+36×6.43.5×22+3.5×2879×1.3+8.7×790.85×1993.12＋3.12×99（4.23＋6.17）×0.82.4×1027.3＋2.7－7.3＋2.7（7.7＋15.4）÷7450÷2.5÷21.5×1.2＋8.8×1.57.12×4－1.12×412.5×

2、8.83.5×0.4＋3.5×0.656.5×9.9＋56.5320÷1.25÷87.09×10.8－0.8×7.091.25×2.5×329.7×99＋9.70.32×12.5×2.55.6×1.2539÷（1.3×5）0.25×0.73×47.6×0.8＋0.2×7.64.5÷1.810.4－9.6×0.351.28×8.6＋0.72×8.612.5×0.96×0.8　2.31×1.2×0.5（2.5－0.25）×0.4930÷0.6÷59.16×1.5－0.5×9.163.6－3.6×0.563.4÷2.5÷0.44.83÷5＋2.17÷50.25×362.65×1.7+1.35

3、×1.74.38÷（36.94+34.3×0.2）（125－1.25）×0.8（1.9－1.9×0.9）÷（3.8－2.8）3.8÷1.25÷0.84.7×8.3＋5.2×8.3+0.8310.1×6.7113.4×2.5＋0.33×5010.9－0.9÷0.2＋1.824.5÷(14.66－1.3×8.2)13.7＋25.3÷5.5－5.4[8.08－(0.61＋0.75)]÷3.20.06＋6.5×1.5÷2.59.4×[1.28－(1.54－0.31)]20.9+10.5÷（5.2-3.5）10.64+7.65×2.4+11.76　[（6.1-4.6）÷0.8-1]×0.40.2

4、7×99+0.2715.52-4.3-5.79.83×（3.8-2.3）+1.5×6.17(8.4+6.05)÷((17.2一16.2)÷0.04)0.38+9.62÷3.7×5.48.74-8.74÷23+700×0.031.25×4.856×33＋56×66＋99×44102×369－369102×45＋45－3×4537×21＋79×19＋79×1823×46＋23×28＋77×7430×（1836÷18+18×11）777×9+1111×3(31.8+3.2×4)÷50.64×25×7.8+2.224÷2.4－2.5×0.8671×15-97419.4×6.1×2.35.67×

5、0.2-0.620.4×0.7×0.250.12×4.8÷0.12×4.831.50＋160÷40120-36×4÷18+35（6.8-6.8×0.55)÷8.5　45.6-1.6÷4297×9995.38+7.85-5.3747.6.5×（4.8-1.2×4）0.68×1.9+0.32×1.9