Question

помогите 2 номер 4 класс

Answer 1

4) 5*8
(10*2)*(48/6)
500*80=40000
(1000/2)*(480/6)=40000
5)4*7
(36/9)*(63/9)
400*70=28000
(3600/9)*(630/9)=28000
5)8*7
(72/9)*(54/9)
800*60=48000
(7200/9)*(540/9)=48000

Answer 2

пасибо