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(-3/16-1/8:5/4):(+23/8)

Răspuns :

(-3/16-1/8÷5/4)÷(23/8)
(-3/16-1/8×4/5)÷23/8
(-3/16-1/2×1/5)÷23/8
(-3/16-1/10)÷23/8
(-23/80)÷23/8
-23/80×8/23=-1/10