Question

1 2 3 4 5 6 7 8 9 10用运算符号与小括号怎么得出1000

拜托大家了！

Answer 1

(9*8*7-6-5+4+3)*2*1=1000
987+6+5+4-3+2-1=1000
9*[(8+7)*6+5*4+3-2)]+1=1000

Answer 2

(1+9+3+7+4+6-2-8)x5x10

Answer 3

(9+1)*(4+6)*(3+7)*(8-5-2)*1