Question

7×7+5×2+99×77×5+19

Answer 1

7x7+5x2+99x77x5+19

=49+10+38115+19

=59+38115+19

=38174+19

=38193

Answer 2

7*7+5*2+99*77*5+19

=79+10+38115+19

=89+38115+19

=38223

Answer 3

7x7+x2+99x77x5+19=38193

Answer 4

= 38193 nhé bạn!

Answer 5

7x7+5x2+99x77x5+19

=49+10+7623x5+19

=49+10+38115+19

=    59  +38115+19

=         38174   +19

=38193

Answer 6

38193

Answer 7

7 x 7+5 x 2+99 x 77 x 5+19

=49+10+7623 x 5+19

=59+38115+19

=38174+19

=38193

Answer 8

38193