Question

alege procedeul potrivit pentru a calcula a) (14 + 23 + 13 ) : 5 b) ( 12 + 26 + 25) : 7 c) ( ​35 + 27 + 10) : 8 ​

Answer 1

Răspuns:

a)8

b)9

c)9

Explicație pas cu pas:

a) (14+23+13):5=(27+13):5=40:5=8

b) (12+26+25):7=(38+25):7=63:7=9

c) (35+27+10):8=(62+10):8=72:8=9

Answer 2

Răspuns:

A) 14+13=27 27+23=50 50:5=10

B)25+12=37 37+26=63 63:7=9

C)35+10=45 45+27=72 72:8=9