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

Toán Lớp 1: 3+18+209+5+1+207=??? giúp mình zới ahihi

Toán Lớp 1: 3+18+209+5+1+207=???
giúp mình zới ahihi

Comments ( 2 )

  1. 3 + 18 + 209 + 5 + 1 + 207
    = (3 + 207) + (209 + 1) + (5 + 18)
    = 210 + 210 + 23
    = 420 + 23
    = 443

  2. 3 + 18 + 209 + 5 + 1 + 207
    = (207 + 3) + (209 + 1) + 18 + 5
    = 210 + 210 + 18 + 5
    = 420 + 23
    = 443
    Gửi bạn!

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