Răspuns:
4. 30/6=5 reprezinta pretul unei ciocolate
5.a) 17/15= 1,1(3)
b) 15/(17+15)=15/32=0.46875
6.Aflam cate pagini citeste in prima zi:
3/7*224=672/7=96 pagini.
a) 96/224= 0.4286
b) 96/(224-96)=96/128=0.75
7. a)2.5/3.2=0.781
b) 15 dm = 1.5 m
0.5 dam= 0.5x10=5 metri
1.5/5=0.3
c) 3 kg=3000 g
3000/1200=2.5
d)0.75 dm²= 0.75x100=75 cm²
75/225=0,(3)
e) 100 lei = 100x100=10000 bani
10000/60=166,(66)
Explicație pas cu pas:
