C++ :

#include<stdio.h>
int main()
{
int n,m,a,b,c;
scanf("%d",&n);
while(n--)
{scanf("%d",&m);
for(a=1;a<=m;a++)
{	for(b=a;b<=9;b++)
	{
    
     c=a*b;
    printf("%d*%d=%d ",a,b,c);

    }
printf("\n");

}
printf("\n");

}

}