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Andripopa4
a fost răspuns

a+(127x4-924:3):4+(248x3+244:4):5-234:3=8x25.

Răspuns :

a+(127×4-924:3):4+(248×3+244:4):5-234:3=8×25
a+(127×4-924:3):4+(248×3+244:4):5-234:3=200
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=117
a=117-50
a=67