Question

Efectuați:...plsssssss 7
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Answer 1

A=23 supra 12
B=37 supra 20
C=29 supra 30
D=43 supra 36
E=61 supra 40
F=53 supra 48
Transcrie rpdd!!

Answer 2

Răspuns:

Explicație pas cu pas:

a)5/3+1/4=(5·4+3)/12=23/13

b)3/5+5/4=(3·4+5·5)/20=37/20

c)7/10+4/15=(7·3+4·2)/30=29/30

d)10/9+1/12=(10·4+3)/36=43/36

e) 3/20+11/8=(3·2+11·5)/40=61/40

f) 5/12+11/16=(5·4+3·11)/48=53/48