1)Show how the number 0x 7b30 would be stored by byte addressable machines with 32-bit words, using big endian.

2)

Convert the following expression from infix to postfix notation

W=A*B/(A-C)(A-B)

3)

Write the following code segment in MARIE assembly language

y= 0;

for (j=12; j>0; j-=3)

y= y+j;