a fost răspuns

Aflaţi:
a) 3supra4din 28
b) 2supra5din 120
c)3supra10 din 60
d) 5supra11din 99​

Răspuns :

Stefania1975ask

a) 3/4×28= 3×28/4=3×7=21

b) 2/5×120=2×120/5=240/5=48

c) 3/10×60=3×60/10=3×6=18

d) 5/11×99=5×11/99=5×99/11=5×9=45

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