Question

130 +402 + 765 + 478 =

ai nhanh nho kb voi em nha

Answer 1

130 + 402 + 765 + 478 

=432 + 243

= 675 nha bn ! 

Answer 2

130 + 402 + 765 + 478

= 130 + 765 + ( 402 + 478 )

= 130 + 765 + 880

= ( 130 + 880 ) + 765

= 1010 + 765

= 1775

Answer 3

  130 + 402 + 765 + 478

= 432 + 765 + 478

= 1197 + 478

= 1775

Answer 4

130+402+765+478

= 532+ 765+478

= 1297+478

= 1775

Answer 5

130 +402+765+478

cau hoi lon

=

Answer 6

130+402+765+478=675

Answer 7

130 + 402 + 765 + 478

= 532 + 765 + 478

= 1297 + 478

= 1775