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2+[2×2+2×(2:2+2×2)]:7=​

Răspuns :

Răspuns:

2+[2×2+2×(2:2+2×2)]:7=

2+[4+2×(1+4)]:7=

2+(4+2×5):7=

2+(4+10):7=

2+14:7=

2+2=

=4