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69426-435:[363:3-(b×2+6×4)]+12345:7=71890 b=?

Răspuns :

Romaniaitalia02
69426-435:[121-(b*2+24)]+2469=71890
69426-435:[121-(b*2+24)]=71890-2469
69426-435:[121-(b*2+24)=69421
435:[121:(b*2+24)=69426-69421
435:[121:(b*2+24)=5
121:(b*2+24)=435:5
121:(b*2+24)=87
b*2+24=121:87
b*2+24=34
b*2=34-24
b*2=10
b=10:2
b=5


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