Question

Efectuati a) 3/5 * 7 intregi ; b) 2/7 * 6 intregi ; c) 9 intregi * 2/15 d) 4/5 * 3/8 e) 7/9 * 3/10

Answer 1

Răspuns:

a)3/5×7=21/5=4,2

b)2/7×6=12/7=1,71

c)9×2/15=18/15=1,2

d)4/5×3/8=12/40=0,3

e)7/9×3/10=21/90=0,2(3)