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

Toán Lớp 7: a)98899.2922-(9292-7828)+28282822 b)99338.12+(2828-282)

Toán Lớp 7: a)98899.2922-(9292-7828)+28282822
b)99338.12+(2828-282)

Comments ( 2 )

  1. a) 98899 . 2922 – ( 9292 – 7828 ) + 28282822
    = 98899 . 2922 – 1464 + 28282822
    = 288982878 – 1464 + 28282822
    = 288981414 + 28282822
    = 317264236
    b) 99338 . 12 + ( 2828 -282 )
    = 99338 . 12 + 2546
    = 1192056 + 2546
    = 1194602
    #NOCOPY
    XIN CÂU TRẢ LỜI HAY NHẤT NHÉ BẠN ????????????????????

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