Question

find the value of the following. a)(30)+(-23)+(-63)+(55) b)+10+92+84+(-15)​

Answer 1

Answer:

a) -1

b)171

Step-by-step explanation:

a) 30 + (-23)+(-63) + 55

= 30- 23 -63 +55

= 30 +55-23 -63

= 85 - 86

= -1

b) 10 + 92 + 84 + (-15)

= 10 + 92 + 84 - 15

= 186 - 15

= 171