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

Toán Lớp 4: tìm x 117:(x+13)=9 giúp vớiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Home/ Toán Lớp 4: tìm x 117:(x+13)=9 giúp vớiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Toán Lớp 4: tìm x 117:(x+13)=9 giúp vớiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Tháng Sáu 19, 2022 Toán học 2 Comments 0 views

Toán Lớp 4: tìm x
117:(x+13)=9 giúp vớiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Comments ( 2 )

  1. myngocla
    myngocla
    19 Tháng Sáu, 2022 at 5:19 sáng
    Reply
    #huy
    117:(x+13)=9
    <=>x+13=117:9=13
    <=>x=13-13
    <=>x=0
    Vậy x=0

  2. hoquyly
    hoquyly
    19 Tháng Sáu, 2022 at 5:19 sáng
    Reply
    Giải đáp:
    117:(x+13)=9
    (=)  117:x + 117+13=9
    (=)  117: x= 9-117-13
    (=)   117:x = -121
    (=)   x= 121/117
     
    Lời giải và giải thích chi tiết:
     

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

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