5.9x5÷0.59怎么简算

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5.9x5÷0.59怎么简算
3.5X5分之2X5分之2怎么算?

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(10+a)x5.3/2-(10-a)x5.3/2=15.9怎么算

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98-18x5+25简算方法98-18x5+25简算方法98-18x5+25简算方法98-18x5+25=98-90+25=8+25=33

(x+1.2+x)x5=1320怎么算

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(0.2x+5)x5=28.6怎么算?

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x+x5%=105像这类题目要怎么算

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x+(x5-9)=28怎么算 一步步写下来

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(15+x)x5=75+195怎么算

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0.4x5÷0.4x5简便计算

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1+5=5 那5X5=361+5=5 那5X5=是怎么算的..

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计算,能简算的简算.5.5x17.3+6.7x5.5和9.07-22.78÷3.4

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x5+x+1 怎么因式分解

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x5+x+1 怎么解

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5.4x98+5.4x5-3X5.4怎么简便运算

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1.2x4.3+9.8x5.7如何简算?

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(78一6)x5÷3怎样算简便

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