100比80多______%,80比100少______%.
比80米少30%是______米;比180元少10%是______元.
20千克比25千克少______%.25千克比20千克多______%.
______比20多20%,比30少30%的数是______.
比15少20%的数是______;______比25多15%.
______比9多50%;120比______少25%.
______比50多25%,50比______少37.5%.
4.8比______多20%,______比8少30%.
24千米比______多20%;15吨比20吨少______%.
______比45多20%;45比______少20%.
40比50少______%;50比40多______%.
______比80多40%,______的25%是150,120千克比______千克多20%.
甲比乙多20%,乙比甲少______%.甲比乙少20%,那么乙比甲多______%o.