Question

6 Marks
Q.1 Simplify the following.
1) 4+ [19+ 7+3-8+9)]
2) 35 of [60-7x7+ (12-2 of 3)}]
4) 17x{17-12-8-6)-7)
3)24- [5+ {(28-5x3)-24+2]]​

Answer 1

Answer:

first ans 12 , 2nd ans 175,4rth ans 0,3rd ans 32