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

Toán Lớp 6: Tính nhanh 5 .11 . 18 + 9 . 31 . 10 + 4 . 29 . 45 3 phút

Toán Lớp 6: Tính nhanh
5 .11 . 18 + 9 . 31 . 10 + 4 . 29 . 45
3 phút

Comments ( 1 )

  1. ~ Bạn tham khảo ~
    5 . 11 . 18 + 9 . 31. 10 + 4.29.45
    = 5.18.11+9.10.31+2.45 . 29.2
    = 90 . 11 + 90 . 31 . 90 . 58
    = 90 . ( 11 + 31+58 )
    = 90 . 100
    =9000
    $#Vịt vàng$

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

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