Trang chủ » Hỏi đáp » Môn Toán |1-x| -9/25=(4/5)^2 1 + ( 9/10 – 4/5 ) : 3 1/6 17/04/2024 |1-x| -9/25=(4/5)^2 1 + ( 9/10 – 4/5 ) : 3 1/6
|1-x|-9/25=16/25 |1-x|=16/25+9/25 |1-x|=1 1-x=1 hoặc 1-x=-1 x=1-1 x=1-(-1) x=0 x=2 vậy x=0 hoặc x=2 =1+(9/10-8/10):19/6 =1+1/10:19/6 =1+1/10. 6/19 =1+6/190 =190/190+6/190 =196/190 =98/95 Trả lời
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