what is the unknown fraction 2/10 +__=67/100

Question

what is the unknown fraction 2/10 +__=67/100

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Khang Minh 3 years 2021-08-28T11:10:27+00:00 1 Answers 8 views 0

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  1. giabao
    0
    2021-08-28T11:12:26+00:00
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    47/100

    0.2 + x = 0.67

    subtract 0.2 from both sides

    x = 0.47

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )