56-32除以4等于几

56-36除以4等于几

56-36除以4等于几...56-36除以4等于几

56+42除以6×2等于几

56+42除以6×2等于几...56+42除以6×2等于几

56-34除以+5等于几

56-34除以+5等于几...56-34除以+5等于几

56+28除以4等于几

56+28除以4等于几...56+28除以4等于几

56+72除以4等于几

56+72除以4等于几...56+72除以4等于几

56+24除以3等于几

56+24除以3等于几...56+24除以3等于几

56-7除以42等于几

56-7除以42等于几...56-7除以42等于几

56-32除以2等于几

56-32除以2等于几...56-32除以2等于几

56-24除以4等于几

56-24除以4等于几...56-24除以4等于几

56+4除以2等于几

56+4除以2等于几...56+4除以2等于几