计算题(脱式)(1+1/5-0.1+2/15)x(0.2-1/10+2/15+3又 1\6)-(1+1/5-1/10+2/15+3又1/6)x(0.2-0.1+2/15)

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计算题(脱式)(1+1/5-0.1+2/15)x(0.2-1/10+2/15+3又 1\6)-(1+1/5-1/10+2/15+3又1/6)x(0.2-0.1+2/15)

计算题(脱式)(1+1/5-0.1+2/15)x(0.2-1/10+2/15+3又 1\6)-(1+1/5-1/10+2/15+3又1/6)x(0.2-0.1+2/15)
计算题(脱式)
(1+1/5-0.1+2/15)x(0.2-1/10+2/15+3又 1\6)-(1+1/5-1/10+2/15+3又1/6)x(0.2-0.1+2/15)

计算题(脱式)(1+1/5-0.1+2/15)x(0.2-1/10+2/15+3又 1\6)-(1+1/5-1/10+2/15+3又1/6)x(0.2-0.1+2/15)
0
计算过程如下:
上式可转变为:
[(1+1/5-0.1+2/15)x(0.2-1/10+2/15)+3又 1/6x(1+1/5-0.1+2/15)]
[(1+1/5-0.1+2/15)x(0.2-0.1+2/15)+3又 1/6x(0.2-0.1+2/15)]