👤
a fost răspuns

efectuati impartirile , a. 7 supra 25 / la 23 supra 25 , b. 3 supra 17 / 8 supra 7 c. 8 supra 75 / 11 supra 25 , d . 13 supra 36 / 13 supra 11 , e. 16 supra 19 / 16 supra 47 , f. 66 supra 13 / 33 supra 5

Răspuns :

2alexa2
a)7/25÷23/25=7/25×25/23=7×25/25×23=7/23
b)3/17÷8/7=3/17×7/8=3×7/17×8=21/136
c)8/75÷11/25=8/75×25/11=8×25/75×11=8/33
d)13/36÷13/11=13/36×11/13=13×11/36×13=11/36
e)16/19÷16/47=16/19×47/16=16×47/19×16=47/19
f)66/13÷33/5=66/13×5/33=66×5/13×33=10/13

Alte intrebari