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[12+3×(16:f:4)×3]:7:3=1
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Răspuns :

Răspuns:

Explicație pas cu pas:

[12+3x(16:f:4)x3] :7 :3=1

[12+3x(16:f:4)x3]:7=1x3

[ 12+3x(16:f:4) x3] :7=3

[12+3x(16:f:4)x3=3x7

12+3x(16:f:4)x3=21

3x(16:f:4) x3=21-12

3x(16:f:4)x3=9

3x(16:f:4)=9:3

3x(16:f:4)=3

16:f:4=3:3

16:f:4=1

16:f=1x4

16:f=4

f=16:4

f=4