Question

Va rog dau coroana ex 24!!!

Answer 1

a)x×30=25 ×=25 supra 30 x=simplificam prin 5 x=5 supra 6 b)7×y=13 y=13 supra 7 c)t-3 supra 5=7 Amplificam cu 5 5t-3=35 5t=35+3 5t=38 t=38 supra 5 d)18z+3supra 5=2 Amplifica cu 5 90z+3=10 90z=13 z=13 supra 90