甲数是40，乙数是50，甲数比乙数少（ ）%，乙数比甲数多（ ）%。（我想要做的过程，谢谢）
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甲数是40，乙数是50，甲数比乙数少（20）%，乙数比甲数多（25）%。1
(50-40)÷50×100%=20%
2
（50-40）÷40×100%=25%
甲比乙少：（50-40）/50=0.2=20%
乙比甲多：（50-40）/40=0.25=25%
绛旓細锛50-40锛壝50=1/5 绛鐢叉暟姣涔欐暟灏1/5 锛50-40锛壝40=1/4 绛斾箼鏁版瘮鐢叉暟澶1/4
绛旓細宸茬煡鐢叉暟鏄40锛涔欐暟鏄50銆傦紙1锛夎璁＄畻鐢叉暟姣斾箼鏁板皯鐧惧垎涔嬪灏戯紝灏辫浠ヤ箼鏁颁负鍙傜収锛屾妸涔欐暟鐪嬪仛鍗曚綅鈥1鈥濇潵杩涜姣旇緝銆(50-40)梅50脳100%=20 锛2锛夎璁＄畻涔欐暟姣旂敳鏁板鐧惧垎涔嬪灏戯紝灏辫浠ョ敳鏁颁负鍙傜収锛屾妸鐢叉暟鐪嬪仛鍗曚綅鈥1鈥濇潵杩涜姣旇緝銆(50-40)梅40脳100%=25 ...
绛旓細锛1锛夛紙50-40锛壝50锛=10梅50锛=20%锛涳紙2锛夛紙50-40锛壝40锛=10梅40锛=25%锛庢晠绛旀涓猴細20锛25锛
绛旓細鐢叉暟鏄40涔欐暟鏄50鐢叉暟姣斾箼鏁板皯锛10 锛/锛堜簲鍒嗕箣涓 锛夛紝涔欐暟姣旂敳鏁板锛10 锛/锛 鍥涘垎涔嬩竴锛夈
绛旓細鐢叉暟鏄40,涔欐暟鏄50,鐢叉暟姣斾箼鏁板皯锛20锛%,涔欐暟姣旂敳鏁板锛25锛%.1 (50-40)梅50脳100%=20 2 锛50-40锛壝40脳100%=25
绛旓細鐢叉暟鏄40,涔欐暟鏄50,鐢叉暟姣涔欐暟灏戯細锕50锛40锕毭50脳100锛咃紳20锛
绛旓細鍒楀紡璁＄畻涓 锛50-40锛壝50=20 绛旀鏄鐢叉瘮涔灏20%.
绛旓細鐢叉暟鏄40锛屼箼鏁版槸50锛岀敳鏁版瘮涔欐暟灏戠櫨鍒嗕箣浜屽崄锛屼箼鏁版瘮鐢叉暟澶氱櫨鍒嗕箣浜屽崄浜
绛旓細鐢叉瘮涔灏 锛50 -40锛壝50 =20 涔欐瘮鐢插 锛50-40锛壝40 =25
绛旓細40梅50=80%锛50梅40=125%锛50-40=10锛10梅50=20%锛10梅40=25%锛涚瓟锛鐢叉暟鏄涔欐暟鐨 80%锛屼箼鏁版槸鐢叉暟鐨 125%锛岀敳鏁版瘮涔欐暟灏 20%锛屼箼鏁版瘮鐢叉暟澶 25%锛庢晠绛旀涓猴細80%锛125%锛20锛25锛
