102*0.5的简便方法计算

102*0.5的简便方法计算
2024-11-02 15:31:49
推荐回答(2个)
回答(1):

102*0.5
=(100+2)*0.5
=100*0.5+2*0.5
=50+1
=51

回答(2):

102*0.5=102x (1/2)=51