题目内容
已知甲的
等于乙的
,甲的
等于乙的
- A.
- B.
- C.
- D.
B
分析:根据甲的
等于乙的
,可写出等式为甲×
=乙×
,在等式的两边同乘上
,即可求得甲的
等于乙的几分之几.
解答:因为甲的
等于乙的
,
所以甲×
=乙×
,
甲×
×
=乙×
×
,
甲×
=乙×
,
因此甲的
等于乙的
;
故选:B.
点评:此题考查等式的性质:在等式的两边同时加上、减去、乘上或除以(0除外)一个相同的数,等式仍然成立.
分析:根据甲的






解答:因为甲的


所以甲×


甲×




甲×


因此甲的


故选:B.
点评:此题考查等式的性质:在等式的两边同时加上、减去、乘上或除以(0除外)一个相同的数,等式仍然成立.

练习册系列答案
相关题目