41-8除以19等于几

41-18除以6等于几

41-18除以6等于几...41-18除以6等于几

41-10除以8等于几

41-10除以8等于几...41-10除以8等于几

41+18除以2等于几

41+18除以2等于几...41+18除以2等于几

40-18除以9等于几

40-18除以9等于几...40-18除以9等于几

41+40=81除8=9等于几

41+40=81除8=9等于几...41+40=81除8=9等于几

42-18除以9等于几

42-18除以9等于几...42-18除以9等于几

41+18除以

41+18除以...41+18除以

41-27除以9等于几

41-27除以9等于几...41-27除以9等于几

42-18除以8等于几

42-18除以8等于几...42-18除以8等于几

41-8除以13等于几

41-8除以13等于几...41-8除以13等于几