Respuesta :
136
+212
=348
I didn't regroup because 6+2, 3+1, and 1+2 don't have answers that contain two digits. Two digit number answers need to be regrouped.
+212
=348
I didn't regroup because 6+2, 3+1, and 1+2 don't have answers that contain two digits. Two digit number answers need to be regrouped.