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Harabagiubianca273
a fost răspuns

909.90 10.01
Calculeaza
a) 18:5;
49:14;
10% 12,
b) 138 15
651 12;
1013:25;
423:24;
1239:12;
C) 23:10
2312 100;
11:1000,
257 : 10 000
175 : 10";
2.742 32
172:5;
341:2;
29 29 49.59 i 69​
Va rog unele sub altele!

Răspuns :

Mihaelaagapian

Răspuns:

a) 18:5=3.6, 49:14=3.5, 35:4=8.75 , 172:5=34.4, 341:2=170.5;

b)138:15=9.2 ,651:2=325.5 , 1013:25=40.52 , 423:24=17.625 , 1239:12=103.25 ,

c)23:10=2.3 , 2312:100=23.12 , 11: 1000=0.011 , 257:10000=0.0257 , 175:10=17.5 ,