Rezolvări cu calcule
Prima-(2,05+0,65+3,03)x1,4
A doua-2,4x4,4+8,12x10+1300:100
A treia-(12,35+1,05-3,24):0,46
A patra-243,15+129,72+18,32
A cincea- 31,742+19,108-11,85
A sasea- 400+82,25+1,004+0,101+29,134
A saptea- 315-3,15-31,5-0,315-0,0315+0,00315
E urgent