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a+(127*4-924:3):4+(248*3+244:4):5-234:3=8*25
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Răspuns :

A+(127*4-924:3):4+(248*3+244:4):5-234:3=8*25
A+(508-308):4+(744+61):5-78=200
A+200:4+805:5-78=200
A+50+161-78=200
A+50-161=200+78
A+50-161=278
A+50=278+161
A+50=439

A=439-50

A=389