Question

8 Calculează
25 x (36-27)=
9+(346+54):4=
45:(1+36:9)+13x2=
10-5x12:(4x3-20:10)=
4x(200:4x3-560:7)
(26+2x7):(147:3-3x15)
23-(100 -10x8)+(5+6-42:6)
​

Answer 1

Răspuns:

25x(36-27)= 25x 9=241

9+(346+54):4= 409:4 = 102,25

45:(1+36:9)+13×2= 45:5+26=35

10-5×12:(4×3-20:10)=10-5×12:2=-20

4x(200:4x3-560:7)=4x-63,(3)=-253,(3)

(26+2x7):(147:3-3x15)= 40:4=10

23-(100 -10x8)+(5+6-42:6)= 23-20+4= 7