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rezolvatimi si mie urmatoarele exercitiii:1500+271dm-1,4dam=
185000mm-0,024km=
5x2000mm+140dm-0,13dam=
0,045cm x 10 la puterea a treia+1,27hm-7mmx200=
10 la puterea a sasea x 8cm-1,4km x 10-10+230hm=