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[1,5 + 0,(3) : 2] x 0.25 plss

Răspuns :

=(3/2+ 1/3÷ 2) ×0.25
=(3/2 +1/3 ×1/2) ×0.25
=(3/2+ 1/6)×1/4
=5/3 ×1/4
=5/12