Question

multiply 452 × 34 and 609× 312 and 342×45 and 672×271​

Answer 1

Step-by-step explanation:

452×34

=15368

609×312

=190008

342×45

=15390

672×27=182112

Answer 2

1) (452×34)×(609×312)

= (15368)×(190008)

= 2920042944 .

2) (342×45)×(672×271)

= (15390)×(182112)

= 2802703680 .

Hope it's helpful to you.