Bài 1 trang 55 SGK Toán 5

Tính: 

a) \(605,26 + 217,34\) ;            

b) \(800,56 - 384,48\) ;                       

c) \(16,39 + 5,25- 10,3\).

Lời giải

c)  \(16,39 + 5,25 - 10,3 \)

    \(= 21,64 - 10,3\)

    \(= \;\;11,34\)


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