当m等于()时,(18-2m)除以4等于0.
问题描述:
当m等于()时,(18-2m)除以4等于0.
答
18-2m=0
2m=18
m=9
当m等于()时,(18-2m)除以4等于0.
18-2m=0
2m=18
m=9