Question

3.96+ 5.17 X 3 1/2 =
4 2/6 + 3 1/4 - 1 2/6 =
9 2/5 X 1.29 =

Answer 1

Respuesta:

22.405

6 1/4

12.126

Explicación paso a paso:

3.96 + 5.27 x 3 1/2

3.96 + 5.27 x 3.5

3.96 + 18.445

22.405

4 2/6 + 3 1/4 - 1 2/6; simplificando

4 1/3 + 3 1/4 - 1 1/3; conmutando y asociando:

4 1/3 - 1 1/3 + 3 1/4

4 - 1 + 1/3 - 1/3 + 3 1/4; simplificando

3 + 3 1/4; sumando

6 1/4

9 2/5 x 1.29; expresando en decimales

9.4 x 1.29

12.126