Answer:
Step-by-step explanation:
I don't say u must have to mark my ans as brainliest but my frnd if it has really helped you plz don't forget to thank me...
The expression is simply -2-18. When you have an expression like this, just put the together and the put a box around the first number don't forget the sign, and then the next put one around the sign and the number. If this doesn't make any since, sorry we just started this unit
2 time 102 equals to 204 or 3 times 68 equals to 204