(56,34+3,67-1,800)×4,21=245,0641
(60,01-1,800)×4,21
58,21×4,21
=245,0641
2×(6,78+23,890-3,56)=54.22
2×(30,67-3,56)
2×27.11
=54.22
3×(89,75-34,79+1,080)=168,12
3×(54,96+1,080)
3×56,04
=168,12
(56,579-35,790-1,097)×2,67=52,57764
19,692×2,67
=52,57764
(45,34+46,89-23,90)×4=273,32
(92,23-23,90)×4
68.33×4
=273,32
Sper că te-am ajutat !