9( )8( )7( )6( )5( )4( )3( )2( )1( )=10,在括号内填上加号或减号,使等式成立,谢谢
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![9( )8( )7( )6( )5( )4( )3( )2( )1( )=10,在括号内填上加号或减号,使等式成立,谢谢](/uploads/image/z/2590911-63-1.jpg?t=9%EF%BC%88+%EF%BC%898%EF%BC%88+%EF%BC%897%EF%BC%88+%EF%BC%896%EF%BC%88+%EF%BC%895%EF%BC%88+%EF%BC%894%EF%BC%88+%EF%BC%893%EF%BC%88+%EF%BC%892%EF%BC%88+%EF%BC%891%EF%BC%88+%EF%BC%89%3D10%2C%E5%9C%A8%E6%8B%AC%E5%8F%B7%E5%86%85%E5%A1%AB%E4%B8%8A%E5%8A%A0%E5%8F%B7%E6%88%96%E5%87%8F%E5%8F%B7%2C%E4%BD%BF%E7%AD%89%E5%BC%8F%E6%88%90%E7%AB%8B%2C%E8%B0%A2%E8%B0%A2)
9( )8( )7( )6( )5( )4( )3( )2( )1( )=10,在括号内填上加号或减号,使等式成立,谢谢
9( )8( )7( )6( )5( )4( )3( )2( )1( )=10,在括号内填上加号或减号,使等式成立,谢谢
9( )8( )7( )6( )5( )4( )3( )2( )1( )=10,在括号内填上加号或减号,使等式成立,谢谢
通过一个程序枚举了一下,没有这样的符号组合.
void solution(int index,int num,int sum) {
static char op[9];
if(num == 0) {
if(sum == 10) {
for(int i = 0;i
9()2()7()8()()()()4()()9()6()1 3()5()()()()24()()8 5()()1()()8 9 4()1 6 7()()1()()3 6()()88()()()()2()3 6()5
()2()()()()()8()()()8()5()1()()()1 5 8()4 6 2()2()()1 8 3()()5()()()()4()()()()8()()6 2 5 ()()()15 9 2 4 1 6 7 3 8(
()7() ()() 2 6 ()()5()() ()()()()()3()()8 9 ()() () 7 ()()2 3 ()() 6 ()()()9 ()() 8 ()()()()7()()()() 2 ()
求九宫格答案2()()()9()()()4 ()8()76()()3()()()7()1()5()6 531()()()42()9()()8()56()7()7()()413()()()()9()8()25(
1()2()3()4()5()6()7()8()9=36填“+”,“-”
请帮我做一下这道数独.5()()2()() 7 4()1()()()7 3 6 ()()2()9()4()3()()()5()4 3()()7 8 3()()()()9()()64 1()()2()()9()()
9 8 () () () 7 () () 3()() 7 () () 9 1 () 85 () 1 () () () () () ()()() 4 1 5 () () () ()()() () 6 () 8 () () ()8 () ()
() 4 () () 5 () ()()()() 6 9 () 7 1 ()()()2 ()() ()()() () 1 ()()()() 8 ()() 1 ()()() 7 () ()() 9 ()()()()() 3
98.75=9×()+8×()+7×()+5×()
98.75=9*()+8*()+7*()+5*()
数独横竖9个方格填1-9数字不能重复数字1.()(2)(7)()(6)()(1)()()2.()()(4)(1)()(7)()(9)(8)3.()()(1)(8)()()()(2)()4.()(5)(
( )()9乘()()()等于8()8()6()() 5乘()() 2————————6()()()()()()----------------------------------2 0 () 6 7 0
谁能帮我解答这道九宫数独题?今天就要.()()()5()()()()()()()1 4 6 3()()()()()2()8()()()()()5 7 8 9 2()()()()9()1()6()()
38092=3*( )+8*( )+9*( )+2*( )40765=4*( )+7*( )+6*( )+5*( )
9、7、8、6、7、()、()A、8、9B、5、8C、6、5D、5、6
9 7 8 6 7 5()填什么?为啥
5)6)7)8)四题
化学(5)(6)(7)(8)