Question

Efectuati calculele;
a)4,2+1,3 x 6=
b)7/5-0,(4) : 2=
c)3 intreg 1/4 - 4 x (0,5) la puterea 2=
d) 3/2 + 5 [12/5+0,(3)]=
e)4 ;(2,7 -1,38) la puterea2=
Efectuati calculele;
a)2/5 +2 la putere2 x (3,5 -0,4)=
b)0,4 x 6 + [1,3(18)] la puterea 0=
c)7/5 +3 la puterea 2x (5-3 x 2/12)=
d)1,2 la putere 2 +3 x [4 x (3 x 0,5 - 1)]

Answer 1

a)4,2+1,3 x 6= 12
b)7/5-0,(4) : 2=1,1(7)
c)3 intreg 1/4 - 4 x (0,5) la puterea 2=
d) 3/2 + 5 [12/5+0,(3)]= 15,1(6)
e)4 ;(2,7 -1,38) la puterea2=2,29568

Answer 2

a)4.2 +7.8 =12
b) 1.4
c) 0.25
d)13.5

a)12.8
b) 3.4
c) 41.9
d) 7.44