Question

1
18/5 =
2.
20+80*5
3
3-16/4
4
-2^4 + 9-8
5.
=(12+2-3^4)*5
Write the result of the valid formulae given below. Put a cross (x) if the formula is invalid​

Answer 1

Answer:

1. 18÷5=3.6

2. 20+(80×5)=420

3. 16/4=4

4. -15

5. -335