
用5,6,7,8算24点,共有28种算法。[7+﹙5-8﹚]×6﹙8-6﹚×﹙7+5﹚6×[7+﹙5-8﹚]6×[﹙7-8﹚+5]﹙8-6﹚×﹙5+7﹚[6÷﹙7-5﹚]×86×[8÷﹙7-5﹚]6×[7-﹙8-5﹚][﹙5-8﹚+7]×66×[﹙5-8﹚+7][﹙5+7﹚-8]×6﹙8×6﹚÷﹙7-5﹚[﹙7+5﹚-8]×6﹙6×8﹚÷﹙7-5﹚8×[6÷﹙7-5﹚]6×[5+﹙7-8﹚]6÷[﹙7-5﹚÷8][7-﹙8-5﹚]×68÷[﹙7-5﹚÷6]6×[5-﹙8-7﹚][8÷﹙7-5﹚]×6[5-﹙8-7﹚]×6﹙7+5﹚×﹙8-6﹚6×[﹙5+7﹚-8]﹙5+7﹚×﹙8-6﹚[5+﹙7-8﹚]×66×[﹙7+5﹚-8][﹙7-8﹚+5]×6
