Respuesta :

Answer:

No.

Step-by-step explanation:

423×7= 2,961, therefore, the calculation is wrong.

Answer:

No

Step-by-step explanation:

It is given that Martin multiplied 423 by 7 and said the product is 2,841.

We need to check whether the calculation is correct or not.

[tex]423\times 7=(400+20+3)\times 7[/tex]

Using distibutive property, we get

[tex]423\times 7=(400)7+(20)7+(3)7[/tex]

[tex]423\times 7=2800+140+21[/tex]

[tex]423\times 7=2961[/tex]

The product of 423 and 7 is 2961, which is not equal to 2,841. It means Martin calculation is incorrect.

Therefore, Martins calculation doesn't make sense.