Question

Efectuați inmultirile.

A)
$3\times \frac{2}{7}$
B)
$4 \times \frac{7}{31}$
C)
$5 \times \frac{11}{78}$
D)
$7 \times \frac{13}{99}$
E)
$\frac{2}{3} \times \frac{4}{7}$
F)
$\frac{5}{11} \times \frac{4}{3}$
G)
$\frac{7}{10} \times \frac{3}{8}$
G)
$\frac{4}{17} \times \frac{11}{5}$

Dau coroana dar să-mi spuneți cum se da sunt noua......
​

Answer 1

Explicație pas cu pas:

a)3×2/7=6/7

b)4×7/31=28/31

c)5×11/78=55/78

d)7×13/19=91/99

e)2/3×4/7=2×4/3×7=8/21

f)5/11×4/3=5×4/11×3=20/33

g)7/10×3/8=7×3/10×8=21/80

h)4/17×11/5=4×11/17×5=44/85

Sper ca te-am ajutat.