Va rog sa ma ajuta-ti cu problema 12 si 13!

Răspuns:
12
a+b=245
a|____|
b|____| +25 } 245
2p+25=245
2p=245-25
2p=220
p=220÷2
p=110 (a)
110+25=135(b)
verificare 110+135=245
13
m+n=350
n |___|___|___|___|___|___|
m |___| } 350
7p=350
p=350÷7
p=50 (m)
50×6=300(n)
verificare 50+300=350
spor si succes