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Efectuează calculele:
a)1/10+3/100
b)3/10+7/2
c)25/100+1/4
d)3/4+2/5
e)11\14+23/14
f)1/8+15\16
g)3/5+1/2
h)1 1/7+ 1 2/7

Răspuns :

Petcualexandru2005
a) 1/10+3/100=10/100+3/100=13/100
b) 3/10+7/2=3/10+35/10=38/10
c) 25/100+1/4=25/100+25/100=50/100
d) 3/4+2/5=15/20+8/20=23/20
e) 11/14+23/14=34/14
f) 1/8+15/16=8/16+15/16=23/16
g) 3/5+1/2=6/10+5/10=11/10
h) 11/7+12/7=23/7
Pisicuta12310
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