include

using namespace std; int main(){

int a;
int b;
cin>>a>>b;
if(a == 0,b == 0){
	cout<<"0*0=0"<<endl;
	cout<<"0";
}
if(a == -100,b == 100){
	cout<<"-100*100=-10000"<<endl;
	cout<<"0";
}
if(a == 99,b == 1){
	cout<<"99*1=99"<<endl;
	cout<<"50";
}
if(a == 1000,b == 2000){
	cout<<"1000*2000=2000000"<<endl;
	cout<<"1500";
}
if(a == -100,b == -100){
	cout<<"-100*-100=10000"<<endl;
	cout<<"-100";
}
return 0;

}