28-42除以98等于几

28+98除以14等于几

28+98除以14等于几...28+98除以14等于几

28+72除以9等于几

28+72除以9等于几...28+72除以9等于几

28+42除以6等于几

28+42除以6等于几...28+42除以6等于几

298+48除以24×99等于几

298+48除以24×99等于几...298+48除以24×99等于几

28+62除以30×126等于几

28+62除以30×126等于几...28+62除以30×126等于几

29-46除以8等于几

29-46除以8等于几...29-46除以8等于几

28-328除以4等于几

28-328除以4等于几...28-328除以4等于几

28+28除以28等于几

28+28除以28等于几...28+28除以28等于几

28-81除以9等于几

28-81除以9等于几...28-81除以9等于几

28+42除以323等于几

28+42除以323等于几...28+42除以323等于几