Question

$calculati$
a)3/4•7 2)24/18•9/16. 3)..........
b).... b).....
c).... c).....
d)... d)........
e).... e)......
f)..... f)........​

Answer 1

Explicație pas cu pas:

1.

a)21/4

b)20/15=4/3

c)132/36=44/13

d)675/25=27

e)84/3=28

f)70/30=7/3

2.

a)216/288=54/72=27/36=9/12=3/4

b)300/150=2

c)882/1260=126/180=42/60=14/20=7/10

d)2268/5760=189/480=63/160

e)2880/4800=144/240=12/20=6/10=3/5

3.

a)7/3×1/14=7/42=1/6

b)13/4×8/13=104/52=2

c)6/5×25/6=150/125=30/25=6/5

d)3/8×16/3=48/24=2

e)11/4×27/22=297/88

f)33/4×16/11=528/44=132/11