Tuesday, 21 May 2013

Operasi tolak dalam lingkungan 10 (10以内的减法)


1) 7 - 6 = (       )                6)   (           ) - 3 = 5         
2) 9 - 7 = (       )                7)   7 - 5 = (           )            
3) 6 - 6 = (       )                8)   6 - (           ) = 5         
4) 8 - 2 = (       )                9)   (           ) - 0 = 2         
5) 5 - 4 = (       )                10) 5 - (         ) = 1   
               

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