👤

1supra2+7supra2=
1supra3+2supra4=
1supra5.2supra3=
5supra8:4supra5=


Răspuns :

1supra2+7supra2=8supra2
1supra3+1supra4=10supra12
1supra5×2supra3=3supra10
5supra8÷4supra5=20supra40