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0,5+1,4×(2supra3+1supra6)

Răspuns :

Răspuns:

5/10+14/10(4/6+1/6)=5/10+14/10·5/6=1/2+7/5·5/6=1/2+7/6=3/6+7/6=10/6

=5/3=1,(6)

Răspuns:

Raspuns  = 5/3

Explicație pas cu pas:

0,5+1,4x(2/3+1/6)=

5/10+14/10x(4+1)/6=

1/2+7/5x5/6=

1/2+7/6=

(3+7)/6=10/6=5/3