Step-by-step explanation:
Taking value of x= 4
16. 4 + 8 = 12
17. 24 ÷ 4 = 6
18. 3(4+4) = 3 × 8 = 24
19. 5 × 4 = 20
20. 30 - (5 × 4) = 30 - 20 = 10
21.( 2 × 4 )+ 5 = 8 + 5 = 13
22. 4 + 1 = 5
23. 25 × 4 = 100
24. 60 × 4 = 240
25. (25×4) + 10 = 100 + 10 = 110
