Question

37 nhan 7 cong 80 nhan 3 cong 43 nhan7

 

Answer 1

37 . 7 + 80 . 3 + 43 . 7

=7( 37 + 43 ) + 80 . 3

= 7 . 80 + 80 . 3

= 80( 7 + 3 )

= 80 . 10

= 800

Answer 2

800 đấy

Answer 3

37 x 7 + 80 x 3 + 43 x 7 = 800 nha

k mình đi

Answer 4

37.7+80.3+43.7

=7(37+43)+80.3

=7.80+80.3

=80(7+3)

=80.10

=800

Answer 5

37*7+80*3+43*7

=(43+37)*7+80*3

=80*7+80*3

=80*(7+3)

=80*10

=800

Answer 6

cam on cac ban nha