"27除4等于几余几"...27除4等于几余几

　"27除以4等于几余几"...27除以4等于几余几

　"27除3×500等于几"...27除3×500等于几

　"27+28除以4等于几"...27+28除以4等于几

　"27除4="...27除4=

　"27-24除以4等于几"...27-24除以4等于几

　"27-20除以4等于几"...27-20除以4等于几

　"27除3×5等于几"...27除3×5等于几

　"27除3×4等于几"...27除3×4等于几

　"27除以43等于几"...27除以43等于几