Question

5.Efectuati:
a)34 grade+56 grade;
b)75 grade-28 grade;
c)19 grade-8
d)154 grade:7
e)27 grade 18'+56 grade 24'
f)5 grade 38'+8 grade 53'
g)75 grade-28 grade 53'
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Answer 1

Răspuns:

a) 90

b)47

c)11

d)22

e) 83 grade 42 minute

f) 13 grade 81 minute

g) 47 grade 53 minute