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Delvig [45]
1 year ago
8

5 (- 9) + 12, t = 20

Mathematics
1 answer:
Inessa05 [86]1 year ago
4 0
T=53
-5 x 9 = -45
-45+12 = -33
T-33 = 20
T-33 =20
33 33
T=53
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