Question

calculați:
a)27,125+38,675=
b)1,1+2,2+3,3+4,4=
c)150-74,75=
d)31,2-22,482
e)(17,82+12,18)-(25,3-18,482)=​

Answer 1

Răspuns:

a 65.782

b 11

c 75,25

d 8,718

Answer 2

a) 27,125 + 38,675 = 65,8

b) 1,1 + 2,2 + 3,3 + 4,4 = 3,3 + 3,3 + 4,4 = 6,6 + 4,4 = 11

c) 150 - 74,75 = 75,25

d) 31,2 - 22,482 = 8,718

e) ( 17,82 + 12,18 ) - ( 25,3 - 18,482 ) = 30 - 6,817 = 23,183.