Question

Efectuati: 1)7,25+0,35-6,35=...;2) 8,91+2,43-3,43=...;3)11,72-1,35+2,35=...;4)Aflati ,,x" din exercitiul:x+(1,1+2,2)=7,7+8,8.(Dau coroana)☆☆☆

Answer 1

1)7,25+0,35-6,35=1,25
2)8,91+2,43-3,43=7,91
3)11,72-1,35+2,35=12,72
4)x+(1,1+2,2)=7,7+8,8
x+3,3=16,5
x=16,5-3,3
x=13,2
Sper ca team ajutat