Question

) (b) 45+ [ 20 + 15 of 4 - 138-17–154 +6+8)​

Answer 1

Step-by-step explanation:

45+(20+15×4-138-17-154+6+8)

45+(20+60-138-17-154+6+8)

45+(94-309)

45+94-309

139-309

-170