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(100-h×2-25×4):3-108:9=132

Răspuns :

(100-hx2-100):3-12=132
(100-hx2-100):3=132+12=144
100-hx2-100=144:3=48
100-hx2=48+100=148
hx2=148-100=48
h=48:2
h=24