Please answer this question

(4+1) x (12 x 7)

420

The only way to get this answer is to use trial and error

364

Step-by-step explanation:

12+1=13

13*4*7=364

As you would add the 12 and the 1 to make 13 and then you would do 13*4*7 which gives you 364

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.