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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: 417ha = ……… …k m2 fgggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

Tháng Hai 6, 2023 Toán học 2 Comments 0 views

Toán Lớp 5: 417ha = ……… …k m2
fggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

Comments ( 2 )

  1. thucquyenlan
    thucquyenlan
    6 Tháng Hai, 2023 at 1:40 chiều
    Reply
    417ha=4,17km²
    ↔ 1ha=0,01km²
    → 417ha=0,01×417=4,17km²
    _________chúc bạn học tốt__________
     

  2. ngocle44
    ngocle44
    6 Tháng Hai, 2023 at 1:39 chiều
    Reply
    417ha=4,17km^2
    Giải thích :
    1km^2=100ha
    =>1ha=1:100=0,01km^2
    =>417ha=0,01xx416=4,17ha

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222-9+11+12:2*14+14 = ? ( )

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