I need D and E for number 1 and all 3 for number 2

Answer:
E: 20/(7-2)+(5^2*3)
D: (24+16)/(8-4)
sorry, didn’t do q2
Step-by-step explanation:
E (q1)
20/(7-2)+(5^2*3) is 79
20/5 plus 25*3 is 79
4 plus 75 is 79
D (q1)
(24+16)/(8-4) is 10....... 40/4 is 10