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0,8×(2/3+0,75)+3:(7,5-3)

Răspuns :

Nico234679ghd
0,8×(2/3+0,75)+3:(7,5-3)=
0,8×(2/3+75/100)+3:(7,5-3)=
0,8×(2/3+3/4)+3:(7,5-3)=
0,8×8+9/12 +3:4,5=
0,8×17/12+3:4,5=
17/15+2/3= 17+10/15=27/15 =9/5
Forneadaniela1
0,8×(2/3+0,75)+3:(7,5-3)=
0,8×(2/3+75/100)+3:(7,5-3)=
0,8×(2/3+3/4)+3:(7,5-3)=
0,8×17/12 +3:4,5=
8/10×17/12+3×10/45=
136/120+30/45=
34/30+6/9=
34/30+2/3=
34/30+20/30=
54/30=
18/10=
9/5

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