Question

GUIAN-1
a. 13-22 =
b. 14+0= 2
c. 23-O=1
d. 50+ 0 = 41
e. 23+ = -6
f. O+ 25 = -80
g. -65-1) = -83
h. O-(-900) = 1.238
i. -50- (O)=-
- 100​

Answer 1

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