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

Toán Lớp 3: giúp mình 72+ 45-19+40+ 178-9+456=

Toán Lớp 3: giúp mình
72+ 45-19+40+ 178-9+456=

Comments ( 2 )

  1. 72 + 45 – 19 + 40 + 178 – 9 + 456 = 117 -19 = 98 +40 = 138 + 178 = 316 – 9 = 307 + 456 = 763
                                                     Đáp số: 763
     

  2. 72 + 45-19+40 + 178- 9+ 456=763
    >72 + 45 = 117 
    >117 – 19 = 98
    >98 + 40 = 138
    >138 + 178 = 316
    >316 – 9 = 307
    >307 + 456 = 763.

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

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