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REPEDE VA ROG


DAU COROANA

REPEDE VA ROG DAU COROANA class=

Răspuns :

100{10[(45x-35):5+12]*2-21}=25917-17
10[(45x-35):5+12]*2-21=25900:100
10[(45x-35):5+12]*2=259+21
10[(45x-35):5+12]=280:2
(45x-35):5+12=140:10
(45x-35):5=14-12
45x-35=2*5
45x=10+35
x=45:45
x=1







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