Question

Utilizând comutativitatea înmulțirii, efectuati:
a) 2.0,1.5
B) 5.2,7.2
C) 3,5.2,1,6.5

Answer 1

2*0,1*5=10*0,1=1
5*2,7*2=10*2,7=27
3,5*2*1,6*5=7*8=56

Answer 2

a)2*0,1*5=2*5*0,1=10*0,1=1
b)5*2,7*2=2*5*2,7=10*2,7=27
c)3,5*2*1,6*5=2*5*3,5*1,6=10*5,6=56