两位同学玩24点游戏,红牌为负,黑牌为正,抽到红桃（红）3,黑桃（黑）7,梅花（黑）3,方块（黑）A,你能写出两种不同的算式凑成24或-24?又抽到四张牌是红桃（红）9,梅花（黑）6,红桃（红）2,

Question

两位同学玩24点游戏,红牌为负,黑牌为正,抽到红桃（红）3,黑桃（黑）7,梅花（黑）3,方块（黑）A,
你能写出 两种 不同的算式凑成 24或-24?又抽到四张牌是红桃（红）9,梅花（黑）6,红桃（红）2,黑桃（黑）3,你能写出三种不同的算式凑成24或-24?

Answer 1

((7*3)--3)/1
(7*3)-(-3/1)
((7*3)--3)*1
(7*3)-(-3*1)
(7*3)-(1*-3)
((7*3)/1)--3
(7*(3/1))--3
((7*3)*1)--3
(7*(3*1))--3
(7/(1/3))--3
((7/1)*3)--3
((7*1)*3)--3
(7*(1*3))--3
3-((-3*7)/1)
(3-(-3*7))/1
3-(-3*(7/1))
3-((-3*7)*1)
(3-(-3*7))*1
3-(-3*(7*1))
3-(-3/(1/7))
3-((-3/1)*7)
3-((-3*1)*7)
3-(-3*(1*7))
3-((7*-3)/1)
(3-(7*-3))/1
3-(7*(-3/1))
3-((7*-3)*1)
(3-(7*-3))*1
3-(7*(-3*1))
((3*7)--3)/1
(3*7)-(-3/1)
((3*7)--3)*1
(3*7)-(-3*1)
3-(7/(1/-3))
3-((7/1)*-3)
3-((7*1)*-3)
3-(7*(1*-3))
(3*7)-(1*-3)
((3*7)/1)--3
(3*(7/1))--3
((3*7)*1)--3
(3*(7*1))--3
3-((1*-3)*7)
3-(1*(-3*7))
(3/1)-(-3*7)
(3*1)-(-3*7)
3-((1*7)*-3)
3-(1*(7*-3))
(3/1)-(7*-3)
(3/(1/7))--3
((3/1)*7)--3
(3*1)-(7*-3)
((3*1)*7)--3
(3*(1*7))--3
((1*7)*3)--3
1*((7*3)--3)
(1*(7*3))--3
1*(3-(-3*7))
(1*3)-(-3*7)
1*(3-(7*-3))
(1*3)-(7*-3)
((1*3)*7)--3
1*((3*7)--3)
(1*(3*7))--3
第二个
((-9*6)/-2)-3
(-9*(6/-2))-3
(-9-(6-3))*-2
((-9-6)+3)*-2
(-9/(-2/6))-3
((-9/-2)*6)-3
-9*((-2-6)/3)
(-9*(-2-6))/3
((-9+3)-6)*-2
(-9+(3-6))*-2
-9/(3/(-2-6))
(-9/3)*(-2-6)
((6*-9)/-2)-3
(6*(-9/-2))-3
(6/-2)-(-9*3)
(6/(-2/-9))-3
((6/-2)*-9)-3
6*((-2--9)-3)
6*(-2-(-9+3))
(6/-2)-(3*-9)
6*((-2-3)--9)
6*(-2-(3+-9))
-2*(-9-(6-3))
-2*((-9-6)+3)
((-2--9)-3)*6
(-2-(-9+3))*6
-2*((-9+3)-6)
-2*(-9+(3-6))
((-2-6)*-9)/3
(-2-6)*(-9/3)
(-2-6)/(3/-9)
((-2-6)/3)*-9
((-2-3)--9)*6
(-2-(3+-9))*6
-2*((3+-9)-6)
-2*(3+(-9-6))
-2*(3-(6--9))
-2*((3-6)+-9)
(3--9)-(6*-2)
3-(-9+(6*-2))
((3+-9)-6)*-2
(3+(-9-6))*-2
(3--9)-(-2*6)
3-(-9+(-2*6))
(3-(6--9))*-2
((3-6)+-9)*-2
(3-(6*-2))--9
3-((6*-2)+-9)
(3-(-2*6))--9
3-((-2*6)+-9)