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

Toán Lớp 5: 1/2 :0,5 + 1/4 :0,25 + 1/8 : 0,125 + 1/5 :0,1 Tính nhanh nha

Toán Lớp 5: 1/2 :0,5 + 1/4 :0,25 + 1/8 : 0,125 + 1/5 :0,1
Tính nhanh nha

Comments ( 2 )

  1. @Pảk Kì Vương
    @Bulletproof Boy Scout
     =0,5:0,5+0,25:0,25+0,125:0,125+0,2:0,1
    =1+1+1+2
    =5
                   ~Xin hay nhất ạ ^^~

  2. Lời giải chi tiết:
    1/2:0,5+1/4:0,25+1/8:0,125+1/5:0,1
    =1/2xx2+1/4xx4+1/8xx8+1/5xx10
    =2/2+4/4+8/8+10/5
    =1+1+1+2
    =3+2
    =5

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

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