解答:原式=根号2-1+3/5-0.7+0.1 (去绝对值)=根号2-1 (计算结果)
|1-√2|十√(9/25)-√0.49十|-√(1/100)|=√2-1十3/5-0.7十1/10=√2-1十0.6-0.7十0.1=√2-1