Răspuns :
a)2la 48: 2la 45=2 la 3=8
b) (1+4+1+0) la 2:3=6 la2:3=36:3=12
c)3 la 2(3la 3 - 1)=9x26=234
d) (15+25)x2-64=40x2-64=80-64=16
b) (1+4+1+0) la 2:3=6 la2:3=36:3=12
c)3 la 2(3la 3 - 1)=9x26=234
d) (15+25)x2-64=40x2-64=80-64=16