Răspuns:
1. 9:3+3×3= 3+9=12
3. 4x+3=2x+11 => 4x-2x=11-3 => 2x= 8=> x= 8:2 => x=4
4. 0.046dam= 46 cm
0.19m= 19 cm
23.7+46-19= 69.7-19= 50.7cm => 5.07 dm
5. ma= (5.06+0.4+2.31) :3 => ma= 7.77:3 => ma= 2.59
Atât am putut rezolva, sper ca te-am ajutat
