Question

urgent:please give all the answers



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Answer 1

Please send the questions properly

Answer 2

Answer:

a. 4

b. 515 - 170 + 70 = 415

c. -17 +8 = -9

d. 210 - 50 +171 = 331

e.-625 +625 = 0

f. -70 + (-120) +(-105) = -295

g.625+(-625) =0

h. -631 + (-280) + (-610)= -1521

i.-870+ (-580) = -1450

j.-85+ 150 + (-220) + (-170) = -325

Step-by-step explanation:

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