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A = (+22)+(-35)
A = -13

B = -3+4-5+7

B = -8+11

B = 3

C = -13-5+7-3+12
C = -21+19

C = -2

Asiya38
A= (+22)+(-35)
= +22 -35
= -13

B= -3+4-5+7
= -8 +11
= 3

C= -13-5+7-3+12
= -21 +19
= -2

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