हल करना - 21 + (- 8) + 65 + (- 27) + (- 223) + 137 | Equatix - Math Solver

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3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$-21+(-8)+65+(-27)+(-223)+137$$