1.
c /-----/-----/-----/-----/-----/
d /-----/-----/-----/-----/-----/+5×23
suma lor fiind 4215
cat reprezinta segmentele egale?
4215-23×5=4215-115=4100
cat reprezinta un segment?
4100:10=410
cat costa o carte?
1×410=410 lei
cat costa un dictionar?
1×410+23=410+23=433 lei
2.
cati lei au in total?
160+213+134=507 lei
cati lei au cheltuit?
507-216=291 lei
cati lei costa jocul?
291:3=97 lei
