Question

4.6 + (2.5 × 5.4 + 3)

Answer 1

Step-by-step explanation:

r refer the above attachment

Answer 2

= 21.1

Step-by-step explanation:

4.6 + (2.5*5.4 + 3)

Por jerarquía de operaciones, primero se efectúa la multiplicación:

= 4.6 + (13.5 + 3)

= 4.6 + (16.5)

= 4.6 + 16.5

= 21.1