你好:合唱队有32名女生,18名男生,男生数是女生数的(18÷32=56.25% ),女生数占合唱队总人数的(32÷(18+32)=64% )愿对你有帮助,望采纳!
男生占女生:18÷32×100% = 56.25%女生占全班:32÷(18+32)×100% = 64%
18除以32=56.25%32除以(32+18)=64%
56 64