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甲数是乙数的20%，乙数是甲数的 %．
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甲数是20乙数是1520﹣15÷20=5÷20=25%表示
乙数比甲数少25%
甲数比乙数多25%
乙数是甲数的25%
甲数是乙数的25%
甲数是20乙数是1520﹣15÷20=5÷20=25%表示
乙数比甲数少25%
甲数比乙数多25%
乙数是甲数的25%
甲数是乙数的25%
如果乙数是100甲数比乙数多乙数的25%乙数就比甲数少甲数的
25%
75%
20%
甲数与乙数的比是23如果甲乙两数的和是20那么甲数和乙数各是多少
甲数是20乙数是15．20﹣15÷20=5÷20=25%这个式子表示
乙数比甲数少25%
甲数比乙数多25%
乙数是甲数的25%
甲数是乙数的25%
甲数是20乙数是15算式20﹣15÷20＝25%表示
乙数比甲数少25%
甲数比乙数多25%
乙数是甲数的25%
甲数是乙数的25%
甲数比乙数多乙数的25%乙数就比甲数少甲数的
25%
75%
20%
甲数是乙数的乙数就是甲数的%甲数比乙数少乙数就比甲数多%甲数比乙数多乙数就比甲数少%．
甲数是20乙数是25甲数是乙数的%乙数是甲数的%甲数比乙数少%乙数比甲数多%．
甲数比乙数大25%则乙数比甲数小
30%
33%
20%
25%
甲数是25乙数是20甲数是乙数的%乙数是甲数的%．甲数比乙数多%乙数比甲数少%
附加题有甲乙丙三个数从甲数中取出25加给乙数再从乙数中取出16加给丙数又从丙数中取出20加给甲数此时
若甲数除乙数的商是0.8则甲乙两数的比是如果甲数比乙数大0.8则甲数是．
甲数是乙数的20倍下列哪个式子是对的
甲数=乙数
×
20
乙数=甲数
×
20
甲数
×
乙数=20
甲数是20乙数是16甲数是乙数的%乙数是甲数的%甲数比乙数多%乙数比甲数少%
甲数是20乙数是50甲数比乙数少_______％.
甲数是20乙数是16甲数是乙数的%乙数是甲数的%甲数比乙数多%乙数比甲数少%
甲数比乙数多20%就是
甲数是乙数的120%
乙数比甲数少20%
乙数是甲数的80%
乙数比甲数少
甲数是20乙数是1520﹣15÷20=5÷20=25%表示
乙数是甲数25%
乙数比甲数少25%
甲数比乙数多25%
如果甲数的60%等于乙数的甲乙两数均不为0那么
甲数＞乙数
甲数＜乙数
甲数=乙数
无法确定
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圆的周长和直径
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解方程． 1x+＝ 2x﹣x＝
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