1)
What is the meaning of "Ve'asah Betzal'el ve'Ohali'av... "?
1.
Rashi (in Makos, 12a): It means and Betzal'el and Ohali'av shall do ... '.
2.
Targum Onkelos and Tarfum Yonasan: It means 'And Betzal'el and Ohali'av did ... '.