你能用1、2丶6丶7这4个数学,运算符号及小括号写出结果是24的算式吗
1个回答

(1-7)*(2-6)

(1+7)/(2/6)

((1+7)/2)*6

((1+7)*6)/2

(1+7)*(6/2)

(2-6)*(1-7)

2*(6-(1-7))

2*((6-1)+7)

2*((6+7)-1)

2*(6+(7-1))

2*(7-(1-6))

2*((7-1)+6)

2*((7+6)-1)

2*(7+(6-1))

(6-(1-7))*2

((6-1)+7)*2

6*((1+7)/2)

(6*(1+7))/2

6/(2/(1+7))

(6/2)*(1+7)

(6-2)*(7-1)

6/(2/(7+1))

(6/2)*(7+1)

((6+7)-1)*2

(6+(7-1))*2

6*((7-1)-2)

6*(7-(1+2))

6*((7+1)/2)

(6*(7+1))/2

6*((7-2)-1)

6*(7-(2+1))

((7-1)-2)*6

(7-(1+2))*6

(7+1)/(2/6)

((7+1)/2)*6

(7-(1-6))*2

((7-1)+6)*2

(7-1)*(6-2)

((7+1)*6)/2

(7+1)*(6/2)

((7-2)-1)*6

(7-(2+1))*6

((7+6)-1)*2

(7+(6-1))*2

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