Question

calculați a) (4,15+11,15)+(9,10+41,10 b) (17,16+15,16)+(12,13+14,13) c)(5,8+3,8+1,8)+(7,18+11,18) d) (8,14+5,14+1,14)+(1,3+1,3)
vă rog ne trebuie urgent​

Answer 1

Răspuns:

a)(4,15+11,15)+(9,10+41,10)=

15,3+50,2=65,5

b) (17,16+15,16)+(12,13+14,13)=

32,32+26,26=58,58

c)(5,8+3,8+1,8)+(7,18+11,18)=

11,4 +18,36=29,76

d)(8,14+5,14+1,14)+(1,3+1,3)=

14,42+2,6=17,02

Answer 2

Răspuns:

a) (4,15+11,15)+(9,10+41,10)=15,3+50,2=65,5

b)(17,16+15,16)+(12,13+14,13)=32,32+26,26=58,58

c) (5,8+3,8+1,8)+(7,18+11,18)=11,4+18,36=29,76

d) (8,14+5,14+1,14)+(1,3+1,3)=14,42+2,6=17,02