Question

Vreu rezolvarea la toate repede va rog !!​

Answer 1

b)1/4·1/10=1/40

c)1/4÷1/10=1/4·10/1=10/4

d)(1/9+1/3)·9/8=12/27 simplificam la 3 ⇒4/9·9/8=36/72simplificam la36 ⇒1/2

e)2-1/9=2/1-1/9=18/9-1/9=17/0=17

f)3/5÷9/25+12/9·6/4=125/45+72/36=25/9+36/1=25/9+324/9=349/9