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

Toán Lớp 4: 612-342:9(102-68)giải giúp mình

Toán Lớp 4: 612-342:9(102-68)giải giúp mình

Comments ( 2 )

  1. 612-342 : 9(102-68)
    =612-342 : 9 × 34
    =612- 342 : 306
    =612 – 342/306
    = 612/1-342/306
    = 187272/306 – 342/306
    =(187272-342)/306
    =186930/306
    =10385/17
    Chúc bạn học tốt :3

  2. 612 – 342 : 9 ( 102 – 68 )
    = 612 – 342 : 9 x 34
    = 612 – 38 x 34
    = 612 – 1292
    = -680
    Cho mk xin hay nhất please
    Thank you

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