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[48+50x100:(28:a+6)]x11=6028


Răspuns :

Răspuns:

[48+50x100:(28:a+6)]x11=6028

48+50x100:(28:a+6)=6028:11

48+50x100:(28:a+6)=548

50x100:(28:a+6)=548-48

50x100:(28:a+6)=500

100:(28:a+6)=500/50

100:(28:a+6)=10

28:a+6=100:10

28:a+6=10

28:a=10-6

28:a=4

a=28:4

a=7

Explicație pas cu pas: