计算:(1)?1小?(11?1)×(?1v)(1?1v)(1)?r1?[(?1)v+(1?0.8×vj)÷(?11)×(?1)](v)111÷vj÷(?11)+11
计算:(1)?1小?(11?1)×(?1v)(1?1v)(1)?r1?[(?1)v+(1?0.8×vj)÷(?11)×(?1)](v)111÷vj÷(?11)+11÷[(...
计算:(1)?1小?(11?1)×(?1v)(1?1v)(1)?r1?[(?1)v+(1?0.8×vj)÷(?11)×(?1)](v)111÷vj÷(?11)+11÷[(?11)1?(111)1]×|?911|?0.7r1.
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