17-masala tahlili -A javob
12+7=19 gr
19*17,6=334,4 kj
1 dona olma---80 gr
x----4000 gr
x=50
50*334,4 kj=16720 kj
12+7=19 gr
19*17,6=334,4 kj
1 dona olma---80 gr
x----4000 gr
x=50
50*334,4 kj=16720 kj