Question

[Thọ Nguyễn văn]

 tính 

a)  2,5% + 10,34% ; b) 56,9% - 34,25% ; c) 100% - 23% -47,5% .

Answer 1

[đỗ thị huyền]

a)12,84

b)22,65

c)29,5

Answer 2

[The Queen Of Nature]

a) 2,5% + 10,34% = 12,84%

b) 56,9% - 34,25% = 22,65%

c) 100% - 23% - 47,5% = 77% - 47,5%

                                   = 29,5%